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Patents Filed and Granted in India and Abroad between 01/Jan/2000 and 30/Nov/2021

-- Forwarded Message -----
From: "G Govindaraj" <ggr.ipu@niscair.res.in>
To: "Dr. S.K.Pal" <skp@nmlindia.org>
Cc: "G Govindaraj" <ggr.ipu@niscair.res.in>
Sent: Wednesday, December 1, 2021 11:18:05 AM
Subject: Patents Filed and Granted in India and Abroad between 01/Jan/2000 and 30/Nov/2021

Dear Sir/Madam,

This is a computer generated email.  Please find attached herewith the HTML files for the list of patent applications from your lab, which have been filed or granted during the period between 01/Jan/2000 and 30/Nov/2021 (Provisional List).

If there is no HTML files attached with this email, please assume that no patent application has been filed or granted from your lab during the above said period.

With Regards

G Govindaraj
IPU, CSIR

Filed in India

Complete After Provisional cases Filed in India

SNo NFNO Country Lab Title Inventors Prov. Filing Date Comp. Filing Date Application No. Status Grant Date Patent No.
1 0178NF1999/IN IN NML A PROCESS FOR THE RECOVERY OF AMMONIUM SULPHATE FROM VANADIUM PENTOXIDE PLANT EFFLUENT Madhukar Bodas, Sarvesh Behari Mathur --- 28/Apr/2000 0468DEL2000 LP 12/Jan/2009 227521
2 0176NF1999/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF FERRO CHROMIUM Prakash Chandra Borthaur, Alokananda Sengupa, Pradip Ch Saikia, Rajani Kanta Baruah, Aradhana Goswami, Paran Phukan --- 28/Apr/2000 0469DEL2000 LP 02/Jan/2009 227132
3 0263NF1999/IN IN NML A NOVEL PROCESS FOR CONCENTRATION OF POLYMETOLLIC MANGANESE ------ Saha Anil Kumar, Khan Zahid Husain, Premchand --- 25/May/2000 0531DEL2000 LP 28/Feb/2009 230912
4 0279NF1999/IN IN NML AN IMPROVED PROCESS FOR DIRECT LEACHING OF POLYMETALLIC SEA NODULES FOR THE RECOVERY OF COPPER, NICKEL, COBALT AND MANGANESE Ranajit Kumar Jana, Puvvada George Vijay Kumar --- 09/Jun/2000 0566DEL2000 LP/13-Jul-2010 10/Dec/2007 212646
5 0365NF1999/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF COPPER AND Ni FROM COPPER BLEED STREAM OF THE SEA NODULES PROCESSING Banshi Dhar Pandey, Dulal Bagchi, Vinay Kumar, Premchand --- 31/Jul/2000 0700DEL2000 LP/No Commercial 21/Mar/2009 232793
6 0177NF1999/IN IN NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS Patcha Ramachndra Rao, Puvvada George Vijay Kumar, Archan Agarwal, Indarnil Chattoraj --- 10/Nov/2000 1005DEL2000 TO 23/Aug/2010 242319
7 0155NF2001/IN IN NML AN IMPROVED PROCESS FOR EXTRACTION OF ZINC FROM SULPHIDE CONCENTRATE PANDEY BD, BABU MN, SAHU KK --- 27/Mar/2001 0360DEL2001 TO 07/Dec/2010 244467
8 0398NF2001/IN IN NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 03/Sep/2001 0909DEL2001 LP/Obsolete Technology 23/Mar/2009 232935
9 0399NF2001/IN IN NML AN IMPROVED PROCESS OF CASTING OF ALUMINIUM AND ALUMINIUM - SILICON ALLOYS PRODHAN A --- 03/Sep/2001 0911DEL2001 TO 16/Dec/2008 226266
10 0397NF2001/IN IN NML A PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM THE USED REFRACTORY BRICKS OF DORE FURNACE MURTHY DSR, KUMAR V --- 03/Sep/2001 0912DEL2001 LP 20/Aug/2010 242260
11 0377NF2001/IN IN NML A PROCESS FOR PREPARATION OF FERRONICKEL FROM SPENT NICKEL CATALYST SAHU KK, KHAN ZH, KUMAR S, PANDEY BD,PREMCHAND --- 28/Sep/2001 1009DEL2001 TO 24/Jun/2015 267049
12 0376NF2001/IN IN NML AN IMPROVED PROCESS FOR RECOVERY OF COPPER FROM COPPER PLANT DUST GORAI B, JANA RK, KHAN ZH, RAO AS --- 28/Sep/2001 1012DEL2001 LP/13-Jul-2010 24/Mar/2008 216975
13 0264NF2001/IN IN NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 28/Sep/2001 1013DEL2001 TO 20/Aug/2010 242291
14 0305NF2001/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF COPPER, SELENIUM, TELLURIUM AND GOLD FROM ANODE SLIME OF COPPER ELECTROREFINING PLANT HAIT J, JANA RK, KUMAR V --- 25/Jan/2002 0055DEL2002 IF/2022 12/Dec/2008 226232
15 0180NF2002/IN IN NML A PROCESS FOR PREPARATION OF FE-BASED ULTRASOFT NANOCRYSTALLINE FERROMAGNETIC ALLOYS MITRA A, PANDA AK, RAO V, SINGH R, RAO PR --- 20/Mar/2002 0267DEL2002 IF/2022 18/Sep/2008 223617
16 0437NF2001/IN IN NML A PROCESS FOR EXTRACTION OF COPPER, NICKEL AND COBALT FROM COMPLEX SULPHIDE CONCENTRATE PANDEY BD, BAGCHI D, KUMAR V, AGRAWAL A, PREMCHAND --- 28/Mar/2002 0386DEL2002 LP/No Commercial 11/Nov/2010 243943
17 0438NF2001/IN IN NML A PROCESS FOR PREPARATION OF NANOSIZED HYDROXYAPATITE SINHA A, NAYAR S, AGRAWAL A, RAO V, RAO PR --- 28/Mar/2002 0394DEL2002 IF/2022 28/Feb/2005 192392
18 0278NF2002/IN IN NML A PROCESS FOR RECOVERY OF FLURIDE CHEMICALS FROM THE LEACH LIQUOR GENERATED IN THE REFINING OF LOW-GRADE MOLYBDENITE CONCENTRATE KUMAR M, PANDEY BD, CHAKRABORTY D --- 31/Jul/2002 0797DEL2002 LP/No Commercial 10/Oct/2010 243387
19 0279NF2002/IN IN NML A PROCESS FOR THE RECOVERY OF CHROMIUM FROM CHROMITE ORE AT LOW TEMPERATURE RANGANATHAN S, CHAKRABORTY D --- 31/Jul/2002 0800DEL2002 LP/No Commercial 09/Jan/2008 213630
20 0353NF2002/IN IN NML A NOVEL PROCESS FOR THE PRODUCTION OF MAGNESIUM SULPHATE HEPTAHYDRATE FROM INDUSTRIAL WASTE PRAKASH S --- 30/Sep/2002 1002DEL2002 LP/Obsolete Technology 21/Apr/2006 195823
21 0430NF2002/IN IN NML A PROCESS FOR THE PREPARATION OF NANOSIZED ACICULAR MAGNETIC IRON OXIDE IN MAGNETIC FIELD BY BIOMIMETIC ROUTE Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 30/Oct/2002 1094DEL2002 LP/Obsolete Technology 04/Jun/2010 240843
22 0352NF2002/IN IN NML A PROCESS FOR PREPARATION OF HIGH TEMPERATURE COATING MATERIALS FROM FLY ASH BHATTAMISHRA AK, BASU DK, NARANG SK --- 09/Dec/2002 1228DEL2002 LP 05/Mar/2009 231487
23 0002NF2003/IN IN NML A PROCESS FOR THE PRODUCTION OF LITHIUM CARBONATE PRAKASH S --- 05/Mar/2003 0212DEL2003 LP/Obsolete Technology 27/Nov/2008 225749
24 0068NF2001/IN IN NML AN EXPANSION CUM VIBRATION DAMPING JOINT MISHRA KK, BISWAS DK, CHOUDHURI S --- 27/Mar/2003 0466DEL2003 AB/No Commercial --- ---
25 0510NF2002/IN IN NML A PROCESS FOR THE COATING OF NANOSIZED HYDROXYPATITE PARTICLES ON A SUBSTRATE BY BIOMIMETIC ROUTE. SIHNA A, NAYAR S, AGRAWAL A --- 03/Jul/2003 0868DEL2003 LP/Obsolete Technology 01/Sep/2006 197540
26 0248NF2001/IN IN NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUTION OF STEEL STRUCTURES OR COMPONENTS MITRA A, SAGAR SP,BHATTACHARYA DK --- 15/Jul/2003 01104DELNP2003 PP/IO --- ---
27 0394NF2003/IN IN NML A PROCESS FOR SIMULTANEOUS PRODUCTION OF AMMONIUM PERSULPHATE AND ZINC METAL KAMALA KANTA SAHU, BANSHI DHAR PANDEY --- 30/Oct/2003 1339DEL2003 PP --- ---
28 0044NF2004/IN IN NML AN IMPROVED PROCESS FOR DEPHOSPHORIZATION OF HIGH CARBON FERROMANGANESE PANKAJ NARAYAN CHAUDHARY, RAJENDRA PRAKASH GOEL, RAJESH KUMAR MINZ --- 09/Feb/2004 0181DEL2004 LP/No Commercial 28/Mar/2008 217812
29 0449NF2002/IN IN NML A CAPILLARY VISCOMETER TO DETERMINE THE FLOW CHARACTERISTICS OF NEWTONIAN AND NON-NEWTONIAN FLUIDS PRAKASH SWATANTRA --- 11/Mar/2004 0421DEL2004 LP/No Commercial 21/Jan/2015 264779
30 0463NF2003/IN IN NML A PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM THE EXHAUSTED DROSS GENERATED DURING THE REFINING OF GOLD DAITA SREE RAMACHANDRA MURTHY, VINOD KUMAR --- 11/Mar/2004 0422DEL2004 LP 10/Nov/2010 243904
31 0415NF2003/IN IN NML A DEVICE TO MEASURE THE REACTION RATE KINETICS AND NON-ISOTHERMAL KINETIC PARAMETERS SWATANTRA PRAKASH, HEM SHANKAR RAY --- 11/Mar/2004 0420DEL2004 LP/No Commercial 05/Mar/2012 251304
32 0396NF2003/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF ELECTROLYTIC ZINC POWDER SANJAY PRASAD --- 11/Mar/2004 0416DEL2004 LP/No Commercial 03/Dec/2010 244377
33 0228NF2003/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF COPPER AND NICKEL POWDER FROM WASTE SOLUTION OR STREAM CONTAINING COPPER AND NICKEL KUMAR VINAY, PANDEY BANSHIO DHAR, AGARWAL ARCHANA, BAGCHI DULAL, PREMCHAND --- 11/Mar/2004 0418DEL2004 LP/No Commercial 06/Jan/2012 250499
34 0227NF2003/IN IN NML A PROCESS FOR THE RECOVERY OF NICKEL AND CHROMIUM FROM THE PICKLING BATH SLUDGE OF STAINLESS STEEL MURTHY DAITA SREE RAMACHNDRA, BODAS MADHUKAR GANAPTHRAO --- 11/Mar/2004 0419DEL2004 LP 14/Jun/2010 241004
35 0395NF2003/IN IN NML ELECTROLYTIC PROCESS FOR THE PURIFICATION OF WASTEWATER GUNTAMADUGU BHASKAR RAJU, SWARNA PRABHAKAR, MURUGANANTHAN --- 19/Mar/2004 0524DEL2004 AB/No Inventive Step --- ---
36 0230NF2003/IN IN NML A PROCESS FOR REMOVING LEAD FROM LEAD CONTAINING INDUSTRIAL WASTE WATERS OR EFFLUENTS ARCHANA AGARWAL SAHU KAMAL KANTA PANDEY, BANSHI DHAR PANDEY --- 19/Mar/2004 0525DEL2004 IF/2022 09/Aug/2010 242050
37 0238NF2003/IN IN NML AN IMPROVED PROCESS FOR IN-SITU PREPARATION OF ALUMINA-(TI, ZR) BORIDES COMPOSITES MISHRA SUMAN KUMAR, SHCHERBAKOV VALDIMIR --- 01/Sep/2004 1654DEL2004 IF/2021 17/Jan/2011 245388
38 0102NF2004/IN IN NML A PROCESS FOR RECOVERY OF NICKEL FROM SPENT NICKEL CATALYST OF AN OIL REFINERY PLANT KAMALA KANTA SAHU, ARCHANA AGRAWAL, BANSHI DHAR PANDEY, SURYA PRATAP MEHROTRA --- 29/Sep/2004 1868DEL2004 IF/2021 27/Mar/2012 251670
39 0338NF2004/IN IN NML A PROCESS FOR THE EXTRACTION OF ZINC FROM ZINC WASTE EFFLUENT MANIS KUMAR JHA, DULAL BAGCHI, VINAY KUMAR --- 29/Sep/2004 1869DEL2004 IF/2021 03/May/2012 252262
40 0393NF2003/IN IN NML A MULTISTAGE ELECTROLYTIC REACTOR USEFUL FOR TREATMENT OF WASTE WATER GUNTAMADUGU BHASKAR RAJU, SWARNA PRABHAKAR, MURUGANANTHAN --- 15/Oct/2004 2022DEL2004 PP/UE --- ---
41 0337NF2004/IN IN NML AN IMPROVED PROCESS OF DEGASSING OF MOLTEN ALUMINIUM ANJAN PRODHAN --- 19/Nov/2004 2312DEL2004 IF/2021 10/Mar/2011 246682
42 0416NF2004/IN IN NML A PROCESS FOR PREPARATION OF MONODISPERSED IRON (III) OXIDE OF HIGH COERCIVITY KAMALA KANTA SAHU --- 02/Dec/2004 2422DEL2004 IF/2021 21/Apr/2011 247568
43 0488NF2004/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT CONTAINING HIGHER PROPORTION OF GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 31/Mar/2005 0804DEL2005 AB/No Inventive Step --- ---
44 0436NF2004/IN IN NML AN IMPROVED CUPOLA OPERATING ON GAS OR LIQUID FUELS KAILASH KUMAR MISHRA, SURYA PRATAP MEHROTRA, DILIP KUMAR BISWAS, SHIWADHAR SINGH --- 05/Aug/2005 2087DEL2005 PP --- ---
45 0257NF2005/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMERIC MATERIAL FROM FLY ASH KUMAR SANJAY, KUMAR RAKESH, BANDOPADHYAY AMITAVA, MEHROTRA SURYA PRATAP --- 30/Sep/2005 2626DEL2005 IF/2021 20/Apr/2012 251997
46 0256NF2005/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF ALUMINIUM-RUTILE COMPOSITE THROUGH A SPRAY FORMING TECHNIQUE KARODI VENKATESWARLU, CHAUDHARY SUJOY KRISHNA, PATHAK LOKESH CHANDRA, ROY AJOY KUMAR --- 30/Sep/2005 2627DEL2005 LP 07/Jun/2012 252896
47 0133NF2005/IN IN NML AN IMPRPVED PROCESS FOR RECOVERING COBALT FROM ROAST-REDUCED SEA NODULES RANAJIT KUMAR JANA, TEJ BAHADUR SINGH, THOMAS CALLOTTUTHECKATHIL ALEX --- 10/Oct/2005 2720DEL2005 IF/2021 06/Dec/2012 254692
48 0277NF2005/IN IN NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 09/Dec/2005 3331DEL2005 IF/2021 20/Apr/2012 251999
49 0200NF2005/IN IN NML A PROCESS FOR NITROGEN REMOVAL IN ELECTRICAL ARC FURNACE STEEL JAGANNATH PAL, GOSWAMI MANIK CHANDRA, GHOSH SUKOMAL, KUMAR MANOJ --- 13/Feb/2006 0396DEL2006 IF/2022 25/Feb/2015 265460
50 0498NF2004/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF BLENDED CEMENT CONTAINING HIGHER PROPORTION OF FLY ASH USING HIGH-ENERGY MILLING RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, SURYA PRATAP MEHROTRA --- 10/Mar/2006 0644DEL2006 IF/2022 19/Sep/2012 254099
51 0134NF2005/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION FO COPPER AND NICKEL POWDER FROM THE ELECTROLYTIC BLEED STREAM OF A COPPER PLANT ARCHANA AGRAWAL , DULAL BAGCHI , VINAY KUMAR, BANSHI DHAR PANDEY --- 10/Mar/2006 0658DEL2006 IF/2022 08/Oct/2012 254237
52 0150NF2005/IN IN NML NOVEL CHROMIUM AND MANGANESE MIXED OXIDE PILLARED CLAY AND A PROCESS FOR THE PREPARATION THEREOF MISHRA TRILOCHAN --- 10/Mar/2006 0652DEL2006 LP/Obsolete Technology 28/Sep/2013 257386
53 0340NF2005/IN IN NML AN ELECTROCHEMICAL DEVICE TO REMOVE ARSENIC FROM GROUND WATER AND SURFACE WATERS SWARNA PRABHAKAR, GUNTAMADUGU BHASKAR RAJU, BHARDANGI RAMAMURTHY VENKATA NARASIMHAN, PANDIAN LAKSHMIPATHIRAJ --- 10/Mar/2006 0642DEL2006 IF/2022 27/Mar/2014 259803
54 0341NF2005/IN IN NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 10/Mar/2006 0641DEL2006 AB/No Commercial --- ---
55 0386NF2005/IN IN NML A PROCESS FOR THE PRODUCTION OF GEOPOLYMER CEMENT FROM FLY ASH AND GRANULATED BLAST FURNACE SLAG, GEOPOYMER CEMENT MADE THEREBY AND PROCESS OF MAKING PRODUCTS THEREOF KIUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP --- 20/Mar/2006 0728DEL2006 IF/2022 09/Jan/2018 291555
56 0065NF2006/IN IN NML A PROCESS FOR THE PREPARATION OF SELF-GLAZED GEOPOLYMER TILE FROM FLY ASH AND BLAST FURNACE SLAG KUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP 22/Mar/2006 31/Aug/2006 0780DEL2006 IF/2022 30/Jan/2015 264986
57 0387NF2005/IN IN NML A PROCESS FOR THE MAKING OF SAND CORES MOULDS COMBINATION FROM VEGETABLE OILS AND ITS DERIVATIVES AND SAND CORE-MOULD COMBINATIONS MADE THEREBY SAHOO KANAI LAL, CHAKRAVARTY SANCHITA, GHOSH SUKOMAL --- 22/Mar/2006 0770DEL2006 PP/Awaiting NBA Approval Only --- ---
58 0092NF2006/IN IN NML A PROCESS FOR PREPARATION OF CoFe-BASED NANOCRYSTALLINE FERROMAGNETIC RIBBONS FOR HIGH TEMPERATURE SOFT MAGNETIC APPLICATIONS PANDA ASHIS KUMAR, GHOSH RABINDRA NATH, MITRA AMITAVA 30/Mar/2006 16/Mar/2007 0893DEL2006 IF/2022 13/Apr/2018 295761
59 0170NF2006/IN IN NML A MAGNETIC NON-DESTRUCTIVE EVALUATION (NDE) DEVICE FOR ASSESSMENT OF DAMAGE IN SERVICE EXPOSED STEEL COMPONENT MITRA AMITAVA, PANDA ASHIS KUMAR, DAS SWAPAN KUMAR, GHOSH RABINDRA NATH --- 27/Nov/2006 2545DEL2006 PP/UE --- ---
60 0005NF2007/IN IN NML A PROCESS FOR STRENGTHENING OF IRON BEARING PELLETS FOR CHARGING IN BASIC OXYGEN STEEL MAKING FURNACE PAL JAGANNATH, GHORAI SATADAL, BANDYOPADHYAY DEBAJYOTI, GOSWAMI MANIK CHANDRA, GHOSH SUKOMAL --- 03/May/2007 0959DEL2007 IF/2022 13/Sep/2017 287368
61 0121NF2007/IN IN NML A PROCESS FOR SURFACE PRETREATMENT OF FERROUS SUBSTRATES FOR SOL-GEL CERAMIC COATING TIWARI SHASHI KANT, SINGH RAGHUVIR --- 25/Jan/2008 0208DEL2008 IF/2022 27/Aug/2015 268363
62 0118NF2007/IN IN NML A PROCESS FOR THE RECOVERY OF METAL VALUES FROM WASTE PRINTED CIRCUIT BOARDS DAS AVIMANYU, SARKAR BISWAJIT, MEHROTRA SURYA PRATAP --- 25/Jan/2008 0206DEL2008 LP/No Commercial 29/Jan/2016 271028
63 0061NF2007/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND POZZOLONA CEMENT INVOLVING SIMULTANEOUS USAGE OF RAW AND MECHANICALLY ACTIVATED FLY ASH KUMAR RAKESH, KUMAR SANJAY, CHOLAVANDAN VAITHILINGAM, MEHROTRA SURYA PRATAP --- 01/Feb/2008 0291DEL2008 PP/UE --- ---
64 0120NF2007/IN IN NML AN IMPROVED DEVICE TO PRODUCE AMORPHOUS OR FINELY GRAINED WIDE METALLIC RIBBONS IN A SINGLE STEP FROM MOLTEN METAL PAUL KANCHAN KUMAR, MALLIK ALAK KUMAR, PANDA ASHIS KUMAR, KUMAR ARVIND, MITRA AMITAVA --- 05/Mar/2008 0522DEL2008 IF/2022 22/May/2017 283454
65 0119NF2007/IN IN NML AN IMPROVED PROCESS FOR THE RECOVERY OF CHROMIUM FROM WASH WATER AND EFFLUENT ARCHANA AGRAWAL, CHANDANA PAL, KAMALA KANTA SAHU --- 05/Mar/2008 0521DEL2008 IF/2022 19/Jul/2017 285411
66 0059NF2007/IN IN NML A PROCESS FOR RECOVERY OF MOLYBDENUM, VANADIUM AND NICKEL FROM SPENT HYDROPROCESSING CATALYST KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA, SURYA PRATAP MEHROTRA 26/Mar/2008 19/Nov/2008 0765DEL2008 IF/2022 28/Dec/2018 305123
67 0250NF2006/IN IN NML AN IMPROVED PROCESS FOR PREPARATION OF SYNTHETIC CALCIUM SILICATE HYDRATE BHATTAMISHRA ANANTA KUMAR, MISHRA TRILOCHAN, BANDARI KUMAR RAVI --- 02/May/2008 1118DEL2008 LP/No Commercial 20/Aug/2015 268197
68 0085NF2008/IN IN NML AN IMPROVED PROCESS FOR BENEFICIATION OF HIGH ASH COKING COAL FINES SINGH RATNAKAR, DAS AVIMANYU, BHATTACHARYYA KALYAN KUMAR --- 07/Nov/2008 2538DEL2008 IF/2021 27/Oct/2017 288794
69 0153NF2008/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF TITANIUM OXIDE AND METALLIC IRON FROM IILMENITE SRINIVASAN RANGANATHAN, BHATTACHARYYA KALYAN KUMAR, MEHROTRA SURYA PRATAP, RAY AJOY KUMAR, GUNJAN MANOJ 30/Jan/2009 29/Jan/2010 0179DEL2009 LP/No Commercial 10/Jan/2016 270689
70 0183NF2008/IN IN NML AN ENHANCED VISIBLE LIGHT MEDIATED PHOTOCATALYTIC PROCESS FOR SIMULTANEOUS REDUCTION AND OXIDATION OF CATIONS AND ANIONS MISHRA TRILOCHAN, HAIT JHUMKI, MUNDARI NOOR AMAN AHRAR, JANA RANAJIT KUMAR 30/Jan/2009 29/Jan/2010 0178DEL2009 LP/No Commercial 29/Sep/2016 276082
71 0184NF2008/IN IN NML A PROCESS FOR THE PREPARATION OF ZINC POWDER BASED COATING TO CONTROL UNIFORM AND PITTING CORROSION OF REINFORCEMENT BARS IN CONCRETE ENVIRONMENTS SINGH DEVENDRA DEO NARAIN 30/Jan/2009 29/Jan/2010 0177DEL2009 AB/O/lab's recommendation --- ---
72 0151NF2008/IN IN NML A PROCESS FOR THE PREPARATION OF A FLUX TO REDUCE DROSS AND ASH GENERATION DURING HOT DIP GALVANIZING OF STEEL COMPONENTS AND INCREASE ZINC UTILIZATION FACTOR SINGH DEVENDRA DEO NARAIN 30/Jan/2009 29/Jan/2010 0181DEL2009 LP/No Commercial 29/Jan/2016 271023
73 0152NF2008/IN IN NML A PROCESS FOR PRODUCING HIGH PURITY COPPER POWDER FROM COPPER WASTES SCRAP BY DIRECT ELECTROLYSIS MANOJ KUMAR, VINAY KUMAR, BANSHI DHAR PANDEY 30/Jan/2009 29/Jan/2010 0180DEL2009 IF/2022 13/Aug/2016 274928
74 0084NF2008/IN IN NML AN IMPROVED EXTRACTION PROCESS FOR THE REMOVAL OF HEXAVALENT CHROMIUM FROM WASTE SOLUTIONS ARCHANA AGRAWAL, CHANDANA PAL, KAMALA KANTA SAHU --- 18/Feb/2009 0315DEL2009 IF/2022 23/Dec/2015 270476
75 0024NF2009/IN IN NML A PROCESS FOR PRODUCTION OF TUNGSTIC ACID FROM HARD TUNGSTEN-COPPER ALLOY SCRAP KUMAR MANOJ, PANDEY BANSHI DHAR, KUMAR VINAY 24/Mar/2009 23/Mar/2010 0566DEL2009 IF/2022 26/Dec/2016 278566
76 0025NF2009/IN IN NML A PROCESS FOR PRODUCTION OF A PROCESS FOR PRODUCTION OF TUNGSTIC ACID FROM SOFT TUNGSTEN-COPPER ALLOY SCRAP BY HYDROMETALLURGICAL PROCESSES KUMAR MANOJ, KUMAR VINAY, PANDEY BANSHI DHAR 24/Mar/2009 23/Mar/2010 0564DEL2009 AB/O/response not filed --- ---
77 0178NF2007/IN IN NML AN IMPROVED PROCESS FOR THE REDUCTION OF CHROMATIC ORE AT LOW TEMPERATURES MANOJ KUMAR, SRINIVASAN RANGANATHAN --- 24/Mar/2009 0563DEL2009 IF/2022 02/Nov/2017 289147
78 0111NF2009/IN IN NML AN IMPROVED PROCESS FOR THE HYDROTHERMAL PREPARATION OF NICKEL-ZINC FERRITE KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA --- 18/Nov/2009 2373DEL2009 IF/2021 30/Jan/2018 292352
79 0110NF2009/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF FLUXED SINTER THROUGH MICRO-PELLETIZATION UTILIZING WASTE IRON OXIDES FINES PAL JAGANNATH, GHORAI SATADAL, GOSWAMI MANIK CHANDRA, BANDYOPADHYAY DEBAJYOTI, GHOSH SUKOMAL --- 18/Nov/2009 2375DEL2009 PP --- ---
80 0124NF2008/IN IN NML A PROCESS FOR RECOVERY OF COPPER AND NICKEL POWDERS FROM A HIGH IRON CONTAINING WASTE OR SECONDARY RESOURCE SAHU SUSHANTA KUMAR, PANDEY BANSHI DHAR, KUMAR VINAY --- 04/Dec/2009 2504DEL2009 AB/No Commercial 25/Feb/2019 307971
81 0132NF2009/IN IN NML AN IMPROVED PROCESS FOR THE RECOVERY OF MANGANESE AS FERRO-SILICO-MANGANESE FROM LEACHED SEA NODULE RESIDUE RANAJIT KUMAR JANA, SANJAY AGARWAL, NAVNEET SINGH RANDHAWA, SATADAL GHORAI, JAGANNATH PAL, SHYAMLAL KUMAR MAITY, JAYANTA KONAR 22/Jan/2010 27/Dec/2010 0129DEL2010 IF/2022 18/Mar/2019 309343
82 0008NF2010/IN IN NML AN IMPROVED EXTRACTION PROCESS FOR THE SEPARATION OF ZINC AND COBALT ARCHANA AGRAWAL, KAMALA KANTA SAHU --- 15/Feb/2010 0315DEL2010 IF/2022 10/Aug/2016 274824
83 0157NF2009/IN IN NML A BIOMIMETIC PROCESS FOR THE SYNTHESIS OF AQUEOUS FERROFLUIDS FOR BIOMEDICAL APPLICATIONS NAYAR SUPRABHA, SINHA ARVIND, PRAMANIK ASHIT KUMAR 22/Mar/2010 07/Jul/2010 0672DEL2010 IF/2022 31/May/2017 283789
84 0028NF2010/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF SODIUM CHROMATE FROM STAINLESS STEEL DUST PRASAD SANJAY 22/Mar/2010 07/Jul/2010 0673DEL2010 IF/2022 11/Nov/2016 277139
85 0027NF2010/IN IN NML AN IMPROVED PROCESS FOR ELECTROLESS NICKEL COATING ON MILD STEEL SUBSTRATE SINGH TEJ BAHADUR, TIWARI SHASHI KANT, SINGH RAGHUVIR, BHATTACHARJEE SANTANU, BHATTAMISHRA ANANTA KUMAR 22/Mar/2010 26/Jul/2010 0674DEL2010 IF/2022 27/Feb/2017 280669
86 0105NF2009/IN IN NML A process for the preparation of aluminium hydroxide sol and use thereof for removing fluoride from contaminated water spources BHATTACHARJEE SANTANU, SENCHOUDHURY SAMRAT --- 31/Mar/2010 0765DEL2010 AB/No Commercial --- ---
87 0150NF2009/IN IN NML FABRICATION OF TAILORED HARDNESS NANO-COMPOSITE COATING WITH LOW COEFFICIENT OF FRICTION MISHRA SUMAN KUMARI, PATHAK LOKESH CHANDRA, SEN SHRABANEE 31/Mar/2010 29/Mar/2011 0770DEL2010 IF 05/Mar/2021 360377
88 0026NF2010/IN IN NML A PROCESS FOR RECOVERY OF LEAD FROM ZINC PLANT RESIDUE KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA --- 07/Jul/2010 1589DEL2010 IF 10/Sep/2020 346486
89 0062NF2010/IN IN NML AN IMPROVED EXTRACTION PROCESS FOR THE SELECTIVE RECOVERY OF CADMIUM FROM SPENT NICKEL CADMIUM BATTERY ARCHANA AGRAWAL, KAMALA KANTA SAHU --- 20/Jul/2010 1687DEL2010 IF/2021 19/Feb/2020 332438
90 0113NF2009/IN IN NML A PROCESS FOR REDUCING THE ELECTRICAL RESISTIVITY OF NATURALLY OCCURING ILEMNITE GUDIMELLA VENKATA SATYANARAYANA MURTHY, PATHAK LOKESH CHANDRA, MEHROTRA SURYA PRATAP, SRINIVASAN RANGANATHAN, GODIWALLA KERSI MINOO 20/Jul/2010 14/Jul/2011 1690DEL2010 IF 06/Jul/2020 340582
91 0176NF2010/IN IN NML A GIANT MAGNETO-IMPEDANCE (GMI) BASED MAGNETIC SENSING DEVICE FOR NON-DESTRUCTIVE EVALUATION APPLICATIONS PARTHA SARKAR, ASHIS KUMAR PANDA, SITAL KUMAR PAL, RAJAT KUMAR ROY, AMITAVA MITRA 09/Mar/2011 02/Mar/2012 0651DEL2011 IF 10/Feb/2021 358294
92 0087NF2010/IN IN NML A PROCESS FOR THE SYNTHESIS OF INJECTABLE BIOMIMETIC HYDROXYAPATITE AS BONE GRAFT MATERIAL ARVIND SINHA, SUPRABHA NAYAR, ASIT KUMAR PRAMANICK, SATISH KUMAR SINHA 16/Jun/2011 18/Jun/2012 1710DEL2011 IF/2021 13/Aug/2019 318068
93 0149NF2011/IN IN NML AN EROSION RESISTANT STEEL FOR UNDERWATER COMPONENTS OF TURBINE HYDROGENERATORS AND PROCESS FOR PRODUCING THE SAME SANDIP GHOSH CHOWDHURY, RAJESH KUMAR MINZ, PARIKSHIT MUNDA, SUKUMAR KUNDU, KANAI LAL SAHOO, KANCHAN KUMAR PAUL, SHRI RAM SINGH, SUKOMAL GHOSH, SUBRAMANYAM SEETHARAMU, RAVANDHU KRISHNAN KUMAR, NAVANEETHA KRISHNAN MURUGESAN, ASHOK SHANKARSA WALVEKAR, AJAYA BEHARI LAL SRIVASTAVA, SHIVA PRATAP SINGH, RAGHUNATH PRASAD SINGH 14/Sep/2011 23/Aug/2012 2653DEL2011 IF 22/Mar/2021 362361
94 0050NF2010/IN IN NML PORTABLE AUTOMATED BALL INDENTATION (PABI) SYSTEM FOR IN-SITU EVALUATION OF MECHANICAL PROPERTIES OF METALLIC COMPONENTS GOUTAM DAS, KANCHAN KUMAR PAUL, SOUMITRA TARAFDER, SWATANTRA PRAKASH, NANDURY VENKATA SATYANARAYANA, MOUSUMI DAS --- 28/Feb/2012 0549DEL2012 PP/UE --- ---
95 0057NF2012/IN IN NML AN IMPROVED PROCESS FOR THE PEPARATION OF HEXAFERRITE POWDER WITH ENHANCED MAGNETIC PROPERTIES Ojaswini mohanta, Maitreyee bhattacharya, Amitava mitra, Ranjan Kumar sahu --- 07/Jun/2012 1753DEL2012 PP/UE --- ---
96 0058NF2012/IN IN NML NOVEL THREE DIMENSIONAL HYDROXYAPATITE NANOCOMPOSITES USEFUL AS BONE GRAFT AND A PROCESS FOR THE PREPARATION THEREOF SUBHADRA GARAI, ARVIND SINHA --- 09/Jul/2012 2114DEL2012 IF/2021 11/Jan/2019 305615
97 0060NF2012/IN IN NML A NON-INVASIVE PROCESS FOR SORTING OF ALUMINA RICH IRON ORES ARPITA GHOSH, TARUN KUMAR DAS, BIBHU RANJAN NAYAK, SARMISHTHA PALIT SAGAR --- 06/Aug/2012 2446DEL2012 PP/UE --- ---
98 0061NF2012/IN IN NML A PROCESS FOR THE PRODUCTION OF PURE TUNGSTEN POWDER FROM TUNGSTEN-COPPER BORINGS MANOJ KUMAR, MAITREYEE BHATTACHARYA, DEEPAK CHANDRA SAU, ARCHANA AGARWAL 30/Aug/2012 12/Feb/2013 2685DEL2012 PP/UE --- ---
99 0059NF2012/IN IN NML A PROCESS FOR PREPARATION OF POLYMERIC N-ACRYLAMIDO TRIAZOLE COMPOUNDS AND THE USE THEREOF AS ANTI TARNISHING AGENTS AND CORROSION INHIBITORS OF COPPER AND COPPER ALLOYS ASHOK KUMAR MOHANTY, SASHI KANT TIWARI, TRILOCHAN MISHRA, SANCHITA CHAKRAVARTY 07/Nov/2012 07/Nov/2013 3445DEL2012 IF/2021 09/Apr/2018 295594
100 0228NF2012/IN IN NML A PROCESS FOR PRODUCTION OF VARIOUS SHAPES AND SIZES OF HIGH PURITY MONODISPERSED IRON OXIDE FROM WASTE CHLORIDE PICKLE LIQUOR KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA 30/Jan/2013 30/Jan/2014 0251DEL2013 IF/2022 25/Sep/2019 321463
101 0227NF2012/IN IN NML AN IMPROVED COKE BASED ENERGY EFFICIENT NON-FERROUS MELTING FURNACE KANCHAN KUMAR PAUL, DURBADAL MANDAL, PALASH PODDAR, KANAI LAL SAHOO 01/Mar/2013 14/Feb/2014 0596DEL2013 PP/UE --- ---
102 0150NF2019/IN IN NML A Method To Determine Corrosive Resistivity Performance Of Various Coating On Reinforcement Bars L C Pathak, Sharvan Kumar, S K Tiwari, S K Mishra, D D N Singh --- 12/Mar/2013 0278KOL2013 IF/TATA 22/Oct/2019 323420
103 0086NF2012/IN IN NML A PROCESS FOR THE RECOVERY OF NEODYMIUM AS A VALUE ADDED PRODUCT FROM WASTE HARD DISK OF PERSONAL COMPUTERS MANIS KUMAR JHA, AMRITA KUMARI JHA, SUSHANTA KUMAR SAHU, ARCHANA KUMARI, VINAY KUMAR --- 03/Jun/2013 1660DEL2013 PP/UE --- ---
104 0078NF2013/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF LOAD BEARING BIPHASIC CALCIUM PHOSPHATE NANOCOMPOSITE BLOCKS USEFUL AS BONE GRAFTS AND SCAFFOLDS SUBHADRA GARAI, ARVIND SINHA --- 05/Jul/2013 2009DEL2013 PP/UE --- ---
105 0035NF2013/IN IN NML An improved process for the production of titanium oxide and metallic iron from Ilmenite SRINIVASAN RANGANATHAN, DEEPAK CHANDRA SAU, C RAGHU KUMAR, T VENUGOPALAN --- 27/Jul/2013 0878KOL2013 AB/No Commercial --- ---
106 0144NF2012/IN IN NML A DEVICE BASED ON HIGHER HARMONIC ANALYSIS OF ULTRASOUND WAVES FOR STRUCTURAL DAMAGE EVALUATION OF IN-SERVICE COMPONENTS SARMISHTHA PALIT SAGAR, NILIMA DAS, INDRANIL CHATORAJ --- 04/Sep/2013 2618DEL2013 PP/UE --- ---
107 0229NF2013/IN IN NML CORROSION RESISTIVE GRAPHENE OXIDE BASED COATING OF METALS USING SEEDLAC AND VEGITABLE OIL Ranjan k Sahu, Y.N. Singhababu, A.K. Pramanick --- 17/Sep/2013 1074KOL2013 PP/Joint --- ---
108 0084NF2012/IN IN NML A PROCESS FOR PREPARATION OF CU-BASED BRAZING ALLOYS FOR JOINING STEEL COMPONENTS ROY RAJAT KUMAR, PANDA ASHIS KUMAR, MITRA AMITAVA 14/Oct/2013 14/Oct/2014 3051DEL2013 PP/UE --- ---
109 0217NF2013/IN IN NML An improved process for preparation of briquettes for iron making using iron ore slime and jhama coal JAGANNATH PAL, SANJAY KUMAR --- 31/Oct/2013 1246KOL2013 PP/Joint --- ---
110 0218NF2013/IN IN NML AN IMPROVED ANNEALING SIMULATOR DEVICE SUSHIL KUMAR MANDAL, BANDARI RAVIKUMAR, RAVINDER KUMAR SHARMA, NIMAI HALDAR --- 18/Nov/2013 1308KOL2013 PP/Joint --- ---
111 0228NF2013/IN IN NML A PROCESS FOR PRODUCTION OF HIGHLY METALLISED DIRECTLY REDUCED IRON (DRI) FROM IRON ORE SLIME AND MIDDLING COAL Madhurai Malathi, Dayanand Paswan, Rajesh Kunt Minj --- 22/Nov/2013 1320KOL2013 PP/Joint --- ---
112 0247NF2013/IN IN NML AN IMPROVED RAYLEIGH WAVE ULTRASOUND BASED TECHNIQUE FOR DETECTION OF CAUSE OF RESIDUAL STRESS ON HSS ROLLS SARMISHTHA PALIT SAGAR, B RAVI KUMAR, GVS MURTHY, AVIJIT KUMAR METYA, AMIT PRAKASH, BHUPESWAR MAHATO --- 22/Nov/2013 1321KOL2013 PP/Joint --- ---
113 0227NF2013/IN IN NML A Process for Production of Highly Metallised Low Sulphur Directly Reduced Iron (DRI) from Iron Ore Slime and Rejected Coal Dayanand Paswan, Madhurai Malathi, Rajesh Kunt Minj --- 28/Nov/2013 1345KOL2013 PP/Joint --- ---
114 0183NF2013/IN IN NML A SINGLE POT BIOMIMETIC PROCESS FOR THE SYNTHESIS OF COLLOIDAL COLLAGEN-GRAPHITE COMPOSITE Suprabha Nayar, Soumya Bhattacharya --- 09/Dec/2013 3566DEL2013 IF 29/Dec/2020 354628
115 0140NF2013/IN IN NML A PROCESS FOR THE RECOVERY OF RARE EARTH METALS FROM SCRAP FLUORESCENT TUBES MANIS KUMAR JHA, AMRITA KUMARI JHA, JHUMKI HAIT, VINAY KUMAR --- 30/Jan/2014 0280DEL2014 PP/UE --- ---
116 0113NF2014/IN IN NML An improved process to produce refractory bricks from ferrochrome slag Susanta Kumar Nath, Sanjay Kumar --- 17/Feb/2014 0193KOL2014 PP/Joint --- ---
117 0117NF2014/IN IN NML A method of generating recyclable products from primary Steelmaking Slag --- --- 20/Mar/2014 0356KOL2014 PP/Joint --- ---
118 0116NF2014/IN IN NML AN IMPROVED PROCESS FOR THE CONVERSION OF HEMATITE POWDER INTO MAGNETITE USING COG (Coke Oven Gas) --- --- 20/May/2014 0559KOL2014 PP/Joint --- ---
119 0092NF2014/IN IN NML A PROCESS FOR THE PREPARATION OF GRAPHENE OXIDE AND FUNCTIONALIZED GRAPHENE OXIDE FROM AESCHYNOMENE ASPERA PLANT Ranjan Kumar Sahu, Yashabanta Narayan Singhbabu, Ashit Kumar Pramanick --- 25/Jul/2014 2113DEL2014 PP/UE --- ---
120 0206NF2014/IN IN NML A process for compositional analysis of iron ores Asim Kumar Mukherjee, Rajesh Mukherjee, tamal Kanti Ghosh, Bibhudutta Mohanty, Sarmishtha Palit Sagar, Arpita Ghosh, Tarun Kumar Das, Bibhu Ranjan Nayak --- 19/Aug/2014 0854KOL2014 IF/TATA 14/Oct/2019 322661
121 0078NF2017/IN IN NML A PROCESS FOR COMPOSITIONAL ANALYSIS OF IRON ORES GHOSH ARPITA, DAS TARUN KUMAR, PALIT SAGAR SARMISHTHA --- 19/Aug/2014 0054KOL2014 PP --- ---
122 0047NF2013/IN IN NML A PROCESS TO PRODUCE REFRACTORY BRICKS USING FLY ASH NATH SUSANTA KUMAR, KUMAR SANJAY --- 22/Aug/2014 2385DEL2014 PP/UE --- ---
123 0094NF2014/IN IN NML A PROCESS FOR THE PYROLYSIS OF DEPOPULATED PRINTED CIRCUIT BOARDS OF E-WASTE Srinivasan Ranganathan, Vinod Kumar, Jha Manis Kumar, Kumari Anjan --- 29/Aug/2014 2465DEL2014 PP/UE --- ---
124 0095NF2014/IN IN NML AN IMPROVED SUCTION CASTING ASSEMBLY FOR THE PREPARATION OF BULK METALLIC GLASS Ansu Jacob Kailath, Soumen Mandal --- 07/Oct/2014 2851DEL2014 PP/UE --- ---
125 0203NF2014/IN IN NML A PROCESS FOR PREPARATION OF MAGNESIUM-ALUMINUM ALLOY GAUTAM KUMAR, MALLAROUTH CHANDRA SHEKHAR, SHYAMAL KUMAR MAITY --- 21/Oct/2014 3007DEL2014 IF 13/Jul/2020 341353
126 0091NF2014/IN IN NML A PROCESS FOR THE RECOVERY POTASH FROM FELDSPAR WITH SIMULTANEOUS RECOVERY OF FERROSILICON KAMALA KANTA SAHU, DEVABRATA MISHRA, ARCHANA AGRAWAL --- 21/Oct/2014 3006DEL2014 IF/2021 09/Jan/2020 329197
127 0288NF2014/IN IN NML AN IMPROVED METHOD TO PRODUCE COLD BONDED BRIQUETTES FROM IRON ORE SLIME SANJAY KUMAR, TC ALEX, SK NATH, DP SAHOO --- 22/Oct/2014 1077KOL2014 PP/Joint --- ---
128 0318NF2014/IN IN NML A PROCESS FOR PRODUCTION OF DIRECTLY REDUCED IRON IN TUNNEL KILN M MALATHI, DAYANAND PASWAN, RK MINJ --- 24/Nov/2014 1220KOL2014 PP/Joint --- ---
129 0096NF2014/IN IN NML A BIOMIMETIC PROCESS FOR THE PREPARATION OF STEEL FIBER REINFORCED HYDROXYAPATITE POLYMER NANOCOMPOSITES USEFUL AS BONE GRAFTS SUBHADRA GARAI, ARVIND SINHA, CHITRANGDA SINGH --- 27/Nov/2014 3438DEL2014 PP/UE --- ---
130 0270NF2014/IN IN NML A novel multi-stage multi-product processing scheme for dry beneficiation of -1.0 mm coal fines by gravity separation using air fluidization on an inclined deck GANESH CHALAVADI, AVIMANYU DAS, RANJEET KUMAR SINGH, RATNAKAR SINGH --- 01/Dec/2014 3485DEL2014 PP/UE --- ---
131 0289NF2014/IN IN NML An improved process for the reduction of chromite ore S RANGANATHAN --- 25/Jan/2015 0092KOL2015 PP/Joint --- ---
132 0302NF2014/IN IN NML A PROCESS FOR THE PREPARATION OF COLD BONDED CARBON COMPOSITE PELLETS USING WASTES GENERATED FROM STEEL PLANTS JAGANNATH PAL, SATADAL GHORAI, AVIMANYU DAS --- 04/Feb/2015 0317DEL2015 PP/UE --- ---
133 0114NF2014/IN IN NML A PROCESS FOR THE PREPARATION OF PAVING BLOCKS USING AOD SLAG AND IFS SLAG USING GEOPOLYMERIZATION Susanta Kumar Nath, Sanjay Kumar, Thomas Callottutheckathil Alex, Durga Prashanna Sahoo, A K Goyal, Amit Mukherjee --- 19/Feb/2015 0479DEL2015 IF 14/Jul/2020 341476
134 0062NF2015/IN IN NML CORROSION RESISTIVE GRAPHENE OXIDE BASED COATING OF METALS USING SEEDLAC AND VEGITABLE OIL Ranjan k Sahu, Y.N. Singhababu, A.K. Pramanick --- 04/Mar/2015 0233KOL2015 PP/Joint --- ---
135 0165NF2015/IN IN NML A process for making iron ore pallets Satadal Ghorai, Gautam Das, Jagarnath Pal --- 23/Mar/2015 0307KOL2015 PP/Joint --- ---
136 0028NF2015/IN IN NML Auxiliary Cold Chamber for an improved Annealing Simulator Device B Ravi Kumar, S K Mandal, Nimai Halder, R K Sharma --- 30/Mar/2015 0352KOL2015 PP/Joint --- ---
137 0301NF2014/IN IN NML A process for the electrothermic production of magnesium metal MANOJ KUMAR, DEEPAK CHANDRA SAU, RAJNEESH KUMAR, MADAN MOHANSUNDARAM, SANJAY AGARWAL, KANCHAN KUMAR PAUL, PARVESH KUMAR, RAKESH KUMAR --- 19/May/2015 1404DEL2015 IF 10/Jun/2021 369029
138 0317NF2014/IN IN NML A PROCESS FOR THE PREPARATION OF IRON OXIDE PELLETS USING SODIUM LIGNOSULPHONATE CONTAINING MATERIALS AND COPPER SMELTING SLAG AYYANDURAI AMMASI, PAL JAGANNATH --- 22/May/2015 1446DEL2015 IF 19/Mar/2021 362062
139 0078NF2015/IN IN NML An improved Giant Magneto-Impedance (GMI) based Sensing Device for the detection of carburisation in austenitic stainless steel A.K.Panda, R.K.Roy, T.K.Das, Swapan Kr.Das, A.Mitra --- 15/Jul/2015 2679MUM2015 PP/Joint --- ---
140 0242NF2014/IN IN NML Iron-Cobalt Based High Induction Soft Magnetic Amorphous Alloys ROY RAJAT KUMAR, PANDA ASHIS KUMAR, SINGH ABHISHEK KUMAR, MAHATO BHUPESHWAR, MITRA AMITAVA --- 16/Jul/2015 2162DEL2015 PP/UE --- ---
141 0149NF2015/IN IN NML A PROCESS FOR THE PREPARATION OF PURE CALCIUM TUNGSTATE & HYDRATED TUNGSTEN OXIDE POWDER FROM INDUSTRIAL WASTE Maitreyee Bhattacharya, Devabrata Mishra --- 11/Aug/2015 2465DEL2015 AB/O/abandoned by lab --- ---
142 0094NF2013/IN IN NML A Device for the Measurement of Magnetostriction of Ferromagnetic Materials PANDA ASHIS KUMAR, SINGH SATNAM, ROY RAJAT KUMAR, MITRA AMITAVA --- 12/Aug/2015 2478DEL2015 PP/UE --- ---
143 0150NF2015/IN IN NML A PROCESS FOR THE PREPARATION OF 3D LOAD BEARING OSTEOINDUCTIVE SINTERED HYDROXYAPATITE BLOCKS USEFUL AS BONE GRAFTS AND SCAFFOLDS Subhadra Garai, Arvind Sinha --- 10/Sep/2015 2831DEL2015 IF 29/May/2020 337544
144 0316NF2014/IN IN NML An Improved Giant Magnetoimpedance Sensor Device for Structural Integrity Assessment of Engineering Components Tarun Kumar Das, Sushil Kumar Mandal, Ashis Kumar Panda, Rajat Kumar Roy, Amitava Mitra --- 17/Sep/2015 2934DEL2015 PP/UE --- ---
145 0315NF2014/IN IN NML A CONNECTOR-CONDENSER FOR THE ELECTROTHERMIC PRODUCTION OF MAGNESIUM MANOJ KUMAR, DEEPAK CHANDRA SAU, RAJNEESH KUMAR, MADAN MOHANSUNDARAM, SANJAY AGARWAL, KANCHAN KUMAR PAUL, PARVESH KUMAR, RAKESH KUMAR, CHANDRAKANT B JUGSENIYA --- 22/Sep/2015 2995DEL2015 PP --- ---
146 0243NF2014/IN IN NML Cu-based ductile bulk metallic glass and a process for the preparation of the same ANSU JACOB KAILATH, SOUMEN MANDAL, GOUTAM DAS --- 11/Dec/2015 4056DEL2015 PP/UE --- ---
147 0204NF2014/IN IN NML A PROCESS TO PRODUCE BLOCKS/BRICKS USING HIGH IRON ASH GENERATED IN SPONGE IRON PLANTS THROUGH GEOPOLYMERIZATION Thomas Callottutheckathil Alex, Sanjay Kumar, Susanta Kumar Nath, Durga Prashanna Sahoo, Madanahalli Kappanna Sheshadri, Kahnu Charan Satpathy --- 21/Dec/2015 4188DEL2015 PP/UE --- ---
148 0014NF2016/IN IN NML A NEW HOT- ROLLING METHOD IN FULLY FERRITIC REGION FOR PREPARING HB TO PRODUCE CRGO STEEL KRISHNENDU MUKHERJEE, RAVI KUMAR BANDARI, DEO PRAKASH SINGH, RAJESH KANYUT MINJ --- 11/Jan/2016 201631000980 PP/Joint --- ---
149 0233NF2015/IN IN NML A Process for producing Goss Texture in Fe-3.2Si Electrical Steel Sheets Ravi Kumar Bandari, Krishnendu Mukherjee, Murugesan Ammankovi Periyasamy, Tipu Kumar, Rajesh Kanyut Minj, Deo Prakash Singh, Manoj Manikrao Humane, Vikas Chandra Srivastava 29/Jan/2016 24/Jan/2017 201611003223 PP/UE --- ---
150 0269NF2015/IN IN NML A PROCESS FOR THE PREPARATION OF GRAIN ORIENTED ELECTRICAL STEEL THROUGH INGOT METALLURGY ROUTE BY SOLIDIFICATION UNDER THE EFFECT OF FAST COOLING RATE & DIRECTIONAL INOCULATION Snehashish Tripathy, Shantanu Vijay Madge, Sandip Ghosh Chowdhury, Sushil Kumar Mandal, Kamalakanta sahu, Biraj Kumar Sahoo, Rajesh Kanyut Minj, Deo Prakash Singh --- 17/Feb/2016 201611005495 PP/UE --- ---
151 0151NF2015/IN IN NML A ONE STEP PROCESS FOR THE PREPARATION OF ZIRCONIUM DIBORIDE AND TITANIUM DIBORIDE POWDER Lokesh Chandra Pathak, Suman Kumari Mishra --- 17/Feb/2016 201611005496 PP/UE --- ---
152 0277NF2015/IN IN NML A PROCESS FOR THE PREPARATION OF NICKEL-CADMIUM FERRITE FROM SPENT Ni-Cd BATTERIES Kamala Kanta Sahu, Archana Agrawal, Devabrata Mishra --- 18/Feb/2016 201611005646 PP/UE --- ---
153 0032NF2016/IN IN NML A Process for selective Extraction of Lanthanum Cerium and Neodymium from Blast Furnace slag as Oxalates oxide Abhilash, Pratima Meshram --- 02/Mar/2016 201631007295 PP/Joint --- ---
154 0031NF2016/IN IN NML An improved Process for Microbial Dephosphorisation of LD Slag Abhilash, Pratima Meshram, Anirban Ghosh --- 03/Mar/2016 201631007470 PP/Joint --- ---
155 0005NF2017/IN IN NML An improved process for microbai dephosphorisation of LD Slag --- --- 03/Mar/2016 201631007470 PP/Joint --- ---
156 0275NF2015/IN IN NML A METHOD FOR RECOVERY OF COPPER FROM SPENT LITHIUM ION BATTERIES Pratima Meshram, Navneet Singh Randhawa, Abhilash --- 08/Mar/2016 201611008017 IF 18/Jan/2021 355994
157 0271NF2015/IN IN NML A PROCESS FOR THE PREPARATION OF GRAIN ORIENTED ELECTRICAL STEELS USING STRIP CAST INGOTS Snehashish Tripathy, Shantanu Vijay Madge, Sandip Ghosh Chowdhury, Sushil Kumar Mandal, Rajesh Kanyut Minj, Biraj Kumar Sahoo --- 15/Mar/2016 201611008972 PP/UE --- ---
158 0270NF2015/IN IN NML A ROLLING PROCESS FOR THE PREPARATION OF GRAIN ORIENTED ELECTRICAL STEEL SHEET USING LOW TEMPERATURE REHEATING METHOD Biraj Kumar Sahoo, Sandip Ghosh Chowdhury, Vikas Chandra Srivastava, Snehashish Tripathy, Rajesh Kanyut Minj, Deo Prakash Singh, Tipu Kumar --- 15/Mar/2016 201611008973 PP/UE --- ---
159 0080NF2017/IN IN NML AN IMPROVED METHOD FOR UTILIZATION OF IRON ORE SLIME IN IRON MAKING THOMAS C ALEX, KAPIL DEO MEHTA, SANJAY KUMAR, SUSANTA KUMAR NATH, DURGA PRASHANNA SAHOO, T. VENUGOPALAN, Y.RAJSHEKAR --- 21/Mar/2016 201631009835 PP/Joint --- ---
160 0003NF2017/IN IN NML A PROCESS FOR PRODUCING GOSS NUCLEI IN HOT-BAND OF FE-3.2SI CRGO STEEL FROM THIN SLAB CAST WITH C AS LOW AS 0.03% AND AIN AS SINGLE GRAIN GROWTH INHIBITOR --- --- 21/Mar/2016 201631009707 PP/Joint --- ---
161 0007NF2017/IN IN NML AN IMPROVED METHOD OF UTILIZATION OF IRON ORE SLIME IN IRON MAKING T. Venugopalan, Goutam Kumar Raut, C. Raghu Kumar, Yamuzala Rajshekar, T.C. Alex, K.D. Mehta, S. Kumar, S.K. Nath, D.P. Sahoo --- 21/Mar/2016 201631009835 IF/Joint 04/Sep/2020 346098
162 0004NF2017/IN IN NML A METHOD FOR BULK GENERATION OF RECYCLABLE PRODUCTS FROM LD SLAG --- --- 22/Mar/2016 201631009989 PP/Joint --- ---
163 0115NF2014/IN IN NML AN IMPROVED PROCESS FOR THE CONVERSION OF HEMATITE POWDER INTO MAGNETITE USING COMPRESSED NATURAL GAS --- --- 28/Mar/2016 201631010473 PP/Joint --- ---
164 0174NF2018/IN IN NML A improved process for the reduction of hematite to magnetite using hydrogen gas D. C. SAU, MANOJ KUMAR, M K RUNDA, T. VENUGOPALAN, Y. RAJSHEKAR --- 28/Mar/2016 201631010473 PP/Joint --- ---
165 0009NF2016/IN IN NML A PROCESS FOR THE PREAPARTION OF AS-CAST NANOSTRUCTURED FE BASED SOFT MAGNETIC ALLOYS WITH HIGH SATURATION INDUCTION MURUGAIYAN PREMKUMAR, ROY RAJAT KUMAR, PANDA ASHIS KUMAR, MITRA AMITAVA 31/Mar/2016 21/Feb/2017 201611011375 PP/UE --- ---
166 0079NF2016/IN IN NML An Inoculation Method for generating cube-on-face texture in as-cast strips of Fe-Si steels SHANTANU VIJAY MADGE, ANSU J KAILATH, B RAVI KUMAR, RAJAT KUMAR ROY --- 06/May/2016 201611015812 PP --- ---
167 0276NF2015/IN IN NML A NOVEL COMPOSITION OF PORTLAND SLAG CEMENT AND A PROCESS FOR THE PREPARATION THEREOF SuSanta Kumar Nath, Sanjay kumar --- 09/May/2016 201611016057 IF 08/Oct/2020 348853
168 0034NF2016/IN IN NML A PROCESS FOR THE PREPARATION OF AIR COOLED CARBIDE FREE BAINITIC STEEL FOR ABRASION RESISTANCE APPLICATIONS Minal Shah, Sandip Ghosh Chowdhury, Swapan Kumar Das, Rajesh Kanyut Minj, Deo Prakash Singh --- 09/May/2016 201611016056 PP/UE --- ---
169 0033NF2016/IN IN NML A BIOMIMETIC PROCESS FOR THE PREPARATION OF MAGNETIC HYDROXYAPATITE NANOPARTICLES Lubna Sheikh, Suprabha Nayar, Arvind Sinha --- 06/Jun/2016 201611019356 IF 24/Mar/2021 362905
170 0053NF2016/IN IN NML A PROCESS FOR THE PREPARATION OF BIOCOMPATIBLE AND BIOACTIVE MACRO POROUS NANOSIZED BIPHASIC CALCIUM PHOSPHATE BONE HEALING NANOCOMPOSITES SUBHADRA GARAI, GULNAZ BEGAM, ARVIND SINHA 21/Jun/2016 19/Jun/2017 201611021218 IF 24/Aug/2021 375229
171 0054NF2016/IN IN NML A CARBOTHERMIC REDUCTION PROCESS FOR THE PRODUCTION OF TITANIUM DIOXIDE FROM ILMENITE ORE SANJAY PRASAD, MANOJ KUMAR, B.RAVI KUMAR, JAYANT KONAR --- 30/Aug/2016 201611029464 PP/UE --- ---
172 0006NF2017/IN IN NML A FAST AND NON-CONTACT PROCESS FOR DETECTING THE WT% OF FE (IRON) ON THE SURFACE OF GALVANNEALED IF (INTERSTITAL FREE) STEEL SHEETS VIA INFRARED (IR) THERMOGRAPHY --- --- 20/Oct/2016 201631035862 PP/Joint --- ---
173 0161NF2016/IN IN NML AN ENERGY EFFICIENT LEACHING OF METALS FROM COMPLEX METAL SULFIDES USING OXYGEN ENRICHING MATERIALS Shivendra Sinha, Devabrata Mishra, Kamala Kanta Sahu, Archana Agrawal --- 25/Oct/2016 201611036489 PP/UE --- ---
174 0008NF2016/IN IN NML AN IMPROVED PROCESS FOR PRODUCING ACQUIRED ALUMINIUM NITRIDE INHIBITOR PRECIPITATION IN COLD ROLLED GRAIN ORIENTED STEEL RAVI KUMAR BANDARI, KRISHNENDU MUKHERJEE 02/Nov/2016 17/Oct/2017 201611037407 PP/UE --- ---
175 0162NF2016/IN IN NML A PROCESS FOR ENHANCING OXYGEN MASS TRANSFER IN STIRRED TANK REACTORS USING NOVEL ADDITIVES Shivendra Sinha, Devabrata Mishra, Kamala Kanta Sahu, Archana Agrawal --- 30/Nov/2016 201611040852 PP/UE --- ---
176 0222NF2016/IN IN NML AN IMPROVED PROCESS TO PRODUCE FAST SETTING LIGHT WEIGHT GEOPOLYMER PRECAST THOMAS C ALEX, SANJAY KUMAR, SUSANTA KUMAR NATH, DURGA PRASHANNA SAHOO, BARRY ROY 08/Dec/2016 04/Jul/2017 201611041926 IF 31/Dec/2020 354943
177 0263NF2016/IN IN NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 09/Dec/2016 201611042094 PP/UE --- ---
178 0123NF2017/IN IN NML A NOVEL PRE-TREATMENT-CUM-LEACHING PROCESS FOR SELECTIVE EXTRACTION AND SEPARATION OF La, Ce and Sc FROM RED MUD AS OXIDES --- --- 29/Dec/2016 201631044861 PP --- ---
179 0224NF2016/IN IN NML A PROCESS FOR THE RECOVERY OF POTASH FROM GLAUCONITIC SANDSTONE SAURABH SHEKHAR, KAMALA KANTA SAHU, DEVABRATA MISHRA, ARCHANA AGRAWAL --- 05/Jan/2017 201711000452 PP/UE --- ---
180 0104NF2017/IN IN NML A COMPOSITION, PROCESSES AND APPLICATION THEREOF RANJAN KUMAR SAHU, YASHABANTA NARAYAN SINGHBABU, ASHIT KUMAR PRAMANIC --- 06/Jan/2017 201721000689 PP/Joint --- ---
181 0241NF2016/IN IN NML A PROCESS FOR THE PREPARATION OF COKE USING NON-COKING AND SEMI-COKING COALS SANCHITA CHAKRAVARTY, ASHOK KUMAR MOHANTY, SASWATI CHAKLADAR, MAMTA SHARMA, RUPA DAS BISWAS, SHAIK SAIDA --- 23/Jan/2017 201711002430 PP/UE --- ---
182 0063NF2017/IN IN NML LOW ALLOY STEEL WITH IMPROVED ABRASION RESISTANCE AND IMPACT TOUGHNESS THROUGH DIRECT WATER QUENCHING TO ROOM TEMPERATURE GAURAV KUMAR BANSAL, V RAJINIKANTH, VIKAS CHANDRA SRIVASTAVA, RAJESH K MINJ, SWAPAN K DAS, SANDIP GHOSH CHOWDHURY --- 28/Feb/2017 201731007114 PP/Joint --- ---
183 0172NF2018/IN IN NML A PROCESS FOR BENEFICATION OF LOW GRADE IRON ORE POSSESSING CRITICAL LIBERATION CHARACTERISTIC R. K NATH, ASIM KUMAR MUKHERJEE, DILIP MAKHIJA, TAMAL KANTI GHOSH --- 28/Feb/2017 201731007011 PP/Joint --- ---
184 0088NF2017/IN IN NML A PROCESS FOR PREPARATION OF HIGH PURE IRON METAL POWDER DIRECTLY FROM AN IMPURE IRON CHLORIDE SOLUTION KAMALA KANTA SAHU, DEEPAK CHANDRA SAU, DEVABRATA MISHRA, ARCHANA AGRAWAL, RAKESH KUMAR --- 16/Mar/2017 201731009148 PP/Joint --- ---
185 0071NF2017/IN IN NML A CLOSED LOOP SYSTEM FOR SIMULATING AND MONITORING CORROSION PROPERTIES IN CONTINUOUS FLOW CONDITION TRILOCHAN MISHRA, KANCHAN KUMAR PAUL, RAJNEESH KUMAR, RAGHUVIR SINGH, SHASHI KANT TIWARI, LALIT MEENA, BIPIN KUMAR, ANIL BHARDWAJ, CHINTAMANI TANDI 24/May/2017 24/May/2018 201711018193 PP/UE --- ---
186 0019NF2017/IN IN NML A PROCESS FOR PRODUCTION OF HIGHLY METALLISED DIRECTLY REDUCED IRON CYLINDERS(DRI-C) FROM LEAD GRADE RAW MATERIALS Madhurai Malathi, Dayanand Paswan --- 25/May/2017 201711018361 PP --- ---
187 0040NF2017/IN IN NML A PROCESS THE RECOVERY OF MAGNETITE AND IRON FROM BAUXITE RESIDUE BY SEGREGATION ROASTING MAITRYEE BHATTACHARYA, SRINIVASAN RANGANATHAN, SHOBHANA DEY --- 13/Sep/2017 201711032401 PP/UE --- ---
188 0173NF2018/IN IN NML A REACTOR FOR THE PRODUCTION OF MAGNETITE FROM HEMATITE D C SAHU, MANOJ KUMAR, T. VENUGOPALAN, Y. RAJSHEKAR, M. K RUNDA --- 07/Oct/2017 201731035648 PP/Joint --- ---
189 0205NF2017/IN IN NML Glassy pig iron material and a process thereof Atanu Banerjee, Pavan Kumar Bijalwan, Monojit Dutta, Prem Kumar Murugaiyan, Ashis Kumar Panda, Rajat Kumar Roy --- 24/Oct/2017 201731037597 PP/Joint --- ---
190 0132NF2017/IN IN NML A CONTINUOUS FLY ASH BASED GEOPOLYMER CEMENT PROCESSING UNIT ROHIT BUDDHAM MESHRAM, SANJAY KUMAR, DURGA PRASHANNA SAHOO, ANAND GURAV, SUVOJIT MAITY 21/Nov/2017 15/Nov/2018 201711041601 PP --- ---
191 0001NF2018/IN IN NML A Process for recovering zinc dross as different grade of high purity zinc sulfate salts Shivendra Sinha, Rajanikant Choudhari, Devabrata Mishra, Kamla Kanta Sahu, Archana Agrawal --- 20/Feb/2018 201811006332 PP --- ---
192 0020NF2018/IN IN NML A PROCESS FOR PREPARATION OF AUSTEMPERED HIGH CHROME BAINITIC CAST IRON FOR GRINDING MEDIA APPLICATION Minal Shah, Swapan Kumar Das, Kanai Lal Sahoo, Gautam Das, Palash Poddar, Sandip Ghosh Chowdhury, Moolchandra Gupta, Manmohan Rathi, Bharat Kumandas Tanna, Narendra Kumar Singh --- 12/Apr/2018 201811013971 PP --- ---
193 0019NF2018/IN IN NML A PROCESS FOR THE PREPARATION OF HIGH CHROMIUM CAST IRON FOR GRINDING MEDIA APPLICATIONS Minal Shah, Swapan Kumar Das, Kani Lal Sahoo, Gautam Das, Palash Poddar, Sandeep Ghosh Chowdhury, Moolchandra Gupta, Manmohan Rathi, Bharat Kumandas Tanna, Narendra Kumar Singh --- 12/Apr/2018 201811013970 PP --- ---
194 0035NF2018/IN IN NML A High strength as-cast Mg-Y alloy and process for the preparation thereof Anshu J Kailath, Palash Poddar, Arvind Sinha --- 16/Apr/2018 201811014400 PP --- ---
195 0096NF2018/IN IN NML An Process for preparation of iron ore pellets utilizing mill scale and iron ore slime J. PAL, RAJSHEKHAR --- 25/Apr/2018 201831015697 PP/Joint --- ---
196 0045NF2018/IN IN NML A process for the production of ferric sulphate and silica powder from copper slag Kamala Kanta Sahu, Devabrata Mishra, Sanjay Agarwal, Rajnikant Choudhari, Dhaniram Mahto, Archana Agrawal 03/May/2018 03/May/2019 201811016687 PP --- ---
197 0034NF2018/IN IN NML NI-Mb-Cu-Ga based Magnetocaloric materials and process for preparation thereof Sushmita Dey, Ashis Kumar Panda, Rajat Kumar Roy, Amitava Mitra --- 17/May/2018 201811018424 PP --- ---
198 0044NF2018/IN IN NML A PROCESS FOR CONVERTING NON-COKING COAL TO COKING COAL USING EXPANDABLE GRAPHITE AND MOLASSES Chakravarty Sanchita, Mohanty ashok kumar, Chakladar Saswati, Sharma Mamta, Das Biswas Rupa, Mallick Subhajit --- 06/Jun/2018 201811021093 PP --- ---
199 0085NF2017/IN IN NML AN IMPROVED PROCESS FOR UTILISATION OF POTSH VALUES FROM GLAUCONITIC SANDSTONE RASHMI SINGLA, RAKESH KUMAR, THOMAS C ALEX --- 08/Jun/2018 201811021505 PP --- ---
200 0033NF2018/IN IN NML AN IMPROVED PROCESS FOR REFINING OF CRUDE/SPONGE MAGNESIUM USING A MODIFIED FLUX Krishna Kumar, Manoj Kumar, Navneet Singh Randhawa --- 08/Jun/2018 201811021508 PP --- ---
201 0095NF2018/IN IN NML A PROCESS FOR PRODUCTION OF GADOLINIUM METAL FROM GADOLINIUM CHLORIDE BY ELECTROLYSIS SHYAMAL KUMAR MAITY, MALLAROUTH CHANDRA SHEKHAR, PARVESH KUMAR DHAWAN, JAYANT KONAR, BANDI PRABHAKARA REDDY, SUDDHASATTWA GHOSH --- 14/Sep/2018 201811034653 PP --- ---
202 0180NF2017/IN IN NML WHITE CAST IRON ALLOY COMPOSITION FOR IMPROVED TOUGHNESS AND WEAR RESISTANCE IN AS-CAST CONDITION JITENDRA KUMAR SAHU, PS MANORANJAN JENA, RAJESH KUMAR RAI, SWAPAN KUMAR DAS --- 20/Sep/2018 201811035462 PP --- ---
203 0073NF2018/IN IN NML A cost effective, on-line smart sensing system for defect detection and identification in high end wires drawn at high speed Tarun Kumar Das, Chandan Dutta, Alok Kumar, Arpita Ghosh, Sushil Kumar Mandal, Sarmishtha Palit Sagar --- 25/Sep/2018 201811036002 PP --- ---
204 0036NF2018/IN IN NML Process for production of low phosphorus steel Rajesh Kanyut Minj, Satadal Ghorai, Debajyoti Bhanyopadhyay, Deo Prakash Singh, Arvind Kumar Upadhyay --- 25/Sep/2018 201811036004 PP --- ---
205 0081NF2018/IN IN NML Electrodeposited ceramic coating for hardware submerged in hot dip galvanizing bath and process of electrodeposition WALUNJ MAHESH GULAB, PATHAK LOKESH CHANDRA, BAPARI HIMANGSHU --- 27/Sep/2018 201811036417 PP --- ---
206 0195NF2018/IN IN NML Heating Assembly II, Indian Application No: 201821038531 filed on 10 Oct 2018 RANJAN KUMAR SAHU, M MADAN, V RAJNINIKANTH, NIMAI HALDAR, HIMANSHU BAPARI --- 10/Oct/2018 201821038531 PP/Joint --- ---
207 0194NF2018/IN IN NML Heating Assembly I, Indian Application No: 201821040548 filed on 26 Oct 2018 RANJAN KUMAR SAHU, M MADAN, V RAJINIKANTH, NIMAI HALDAR, HIMANSHU BAPARI --- 26/Oct/2018 201821040548 PP/Joint --- ---
208 0101NF2018/IN IN NML AN ENVIRONMENT FRIENDLY NICKEL ELECTROPLATING PROCESS ON MAGNESIUM ALLOY IN NON-AQUEOUS BATH CHARU SINGH, RAGHUVIR SINGH, SHASHI KANT TIWARI --- 27/Nov/2018 201811044639 PP --- ---
209 0119NF2018/IN IN NML A PROCESS FOR DIRECT PRODUCTION OF LOW AND MEDIUM CARBON FERROMANGANESE IN ELECTRIC ARC FURNACE NAVNEET SINGH RANDHAWA, RAJESH KANYUT MINJ, SATADAL GHORAI, AJAY KUMAR MISHRA, SANDIP GHOSH CHOWDHURY, KRISHNA KUMAR, DEO PRAKASH SINGH, MANOJ MANIKRAO HUMANE, JAI NARAYAN PATEL --- 12/Dec/2018 201811046956 PP --- ---
210 0162NF2018/IN IN NML PROCESS FOR THE RECOVERTY OF HIGH PURE TERBIUM OXIDE FROM PHOSPHOR POWDER OF WASTE FLURESCENT LAMPS SUSHANTA KUMAR SAHU, AARTI KUMARI, SWATI PRAMANIK --- 08/Jan/2019 201911000854 PP --- ---
211 0118NF2018/IN IN NML A Process for Production of Highly Metallised Directly Reduced Iron (DRI) from Mill Scale and Lean Grade Non-Coking Coal in Tunnel Kiln Dayanand Paswan, Madhurai Malathi, Debajyoti Bandyopadhyay, Madan Mohanasundaram, Ammasi Ayyandurai, Sarbeswar Thatoi --- 08/Jan/2019 201911000836 PP --- ---
212 0010NF2019/IN IN NML A PROCESS FOR THE PREPARATION OF HIGH INDUCTION Fe-BASED AMORPHOUS AND NANOCOMPOSITE ALLOY STRIP PREMKUMAR MURUGAIYAN, RAJAT KUMAR ROY, ASHIS KUMAR PANDA, AMITAVA MITRA --- 22/Jan/2019 201911002609 PP --- ---
213 0147NF2018/IN IN NML AN IMPROVED HOT DIP COATING PROCESS WALUNJ MAHESH GULAB, TIWARI SHASHI KANT, PATHAK LOKESH CHANDRA --- 23/Jan/2019 201911002746 PP --- ---
214 0011NF2019/IN IN NML A PROCESS FOR THE RECOVERY OF POTASH AND HIGH PURE IRON OXIDE FROM IRON RICH GLAUCONITIC CLAY SAURABH SHEKHAR, SHIVENDRA SINHA, DEVABRATA MISHRA, ARCHANA AGRAWAL, KAMLA KANTA SAHU --- 23/Jan/2019 201911002747 PP --- ---
215 0069NF2018/IN IN NML Hot-dip Al-Si-Mg-Cu-Sc coating on steel sheet with excellent in corrosion resistance as well as hot forming application and process for the production thereof Mahesh Gulab Walunj, Gopi K Mandal, Suman K Mishra, Vikas C Srivastava, Lokesh C Pathak, Rajesh Pais --- 16/Mar/2019 201931010291 PP/Joint --- ---
216 0003NF2019/IN IN NML A PROCESS FOR RECOVERING ZINC AS ZINC PHOSPHATE AND OTHER VALUABLE PRODUCTS FROM ZINC DROSS RAJANIKANT CHOUDHARI, SHIVENDRA SINHA, DEVABRATA MISHRA, SAURABH SHEKHAR, KAMLA KANTA SAHU, ARCHANA AGRAWAL --- 08/Jul/2019 201911027234 PP --- ---
217 0175NF2021/IN IN NML Improvement of edge formability of DP 590 through modified annealing strategy Sarbari Ganguly, Saurabh Kundu, B Ravi Kumar --- 11/Jul/2019 201931027881 PP --- ---
218 0094NF2019/IN IN NML A PROCESS OF PREPARATION OF MEDIUM CARBON AND HIGH HARDNESS NANOBAINITIC STEEL Minal Shah, Swapan Kumar Das, Sandip Ghosh Chowdhury --- 12/Jul/2019 201911028009 PP --- ---
219 0043NF2018/IN IN NML A PLANT SETUP FOR THE PRODUCTION OF AMORPHOUS ELECTRICAL STEEL Ashis Kumar Panda, Rajneesh Kumar, Udaya Bhaskara Rao. M, Prem Kumar. M, Rajat Kumar Roy, Parvesh Kumar, Amitava Mitra, Kanchan Kumar Paul 22/Jul/2019 --- 201911029468 AB/O/data is not availabl --- ---
220 0145NF2019/IN IN NML A PROCESS FOR PREPARATION OF BLENDED CEMENT USING OVERBURDEN SHALE AS POZZOLANIC MATERIAL Susanta Kumar Nath, Sanjay Kumar, T C Alex, Durga Prashanna Sahoo --- 13/Sep/2019 201911036841 PP --- ---
221 0122NF2019/IN IN NML AN IMPROVED PROCESS FOR SELECTIVE RECOVERY OF RARE EARTHS FROM WASTE NdFeB MAGNET AARTI KUMARI, NAVNEET SINGH RANDHAWA, SUSHANTA KUMAR SAHU --- 19/Sep/2019 201911037730 PP --- ---
222 0123NF2019/IN IN NML A PROCESS TO PREPARE COKE FROM NON-COKING COAL USING NATURAL GUMS AS ADDITIVES CHAKRAVARTY SANCHITA, MOHANTY ASHOK KUMAR, CHAKLADAR SASWATI, MALLICK SUBHAJIT, DAS BISWAS RUPA, SHARMA MAMTA --- 19/Sep/2019 201911037731 PP --- ---
223 0160NF2019/IN IN NML A novel electrochemical method for the recovery of metal values from spent NdFeB magnet Aarti Kumari, Dipali, Navneet Singh Randhawa, Sushanta Kumar Sahu --- 14/Oct/2019 201911041439 PP --- ---
224 0180NF2019/IN IN NML A HYPEREUTECTOID BULK NANO PEARLITIC STEEL WITH ULTRA-HIGH STRENGTH, HARDNESS AND A PROCESS FOR THE PREPARATION THEREOF Snehashish Tripathy, Sandip Ghosh Chowdhury, Soumitra Tarafder, P S Manoranjan Jena 13/Nov/2019 11/Nov/2020 201911046100 PP --- ---
225 0195NF2019/IN IN NML IMPROVED PROCESS FOR MANGANESE RECOVERY FROM REDUCED MANGANESE ORE AND PRODUCTION OF HIGH PURE ELECTROLYTIC MANGANESE DIOXIDE Kamala Kanta Sahu, Devabrata Mishra, Saurabh Shekhar, Shivendra Sinha, Sanjay Agarwal, Archana Agarwal, P V V Patnaik --- 20/Nov/2019 201911047259 PP --- ---
226 0133NF2019/IN IN NML AN APPARATUS AND METHOD FOR DRY SEPARATION OF MATERIALS BASED UPON THEIR DENSITY DIFFERENCE GANESH CHALAVADI, ABHISHEK KUMAR, RAJNEESH KUMAR, R.K.RATH, RANJEET KUMAR, KALICHARAN HEMBROM, PANKAJ KUMAR --- 18/Dec/2019 201911052504 PP --- ---
227 0090NF2019/IN IN NML A PROCESS FOR THE SELECTIVE EXTRACTION OF EUROPIUM (Eu) AND YTTRIUM (Y) FROM PHOSPHOR POWDER OF OBSOLETE FLUORESCENT LAMPS Archana Kumari, Manis Kumar Jha, Rekha Panda, Jhumki Hait --- 15/Jan/2020 202011001812 PP --- ---
228 0091NF2019/IN IN NML A PROCESS FOR HOT STAGE MODIFICATION OF COPPER SMELTER SLAG FOR RECOVERY OF IRON AND SUBSEQUENT USE OF SLAG IN CEMENT Navneet Singh Randhawa, Susanta Kumar Nath, Sanjay Kumar --- 15/Jan/2020 202011001830 PP --- ---
229 0092NF2019/IN IN NML A PROCESS FOR THE RECOVERY OF GOLD FROM SCRAP PARTS OF TRANSMISSION AND SOPHISTICATED ELECTRONIC DEVICES Rekha Panda, Manis Kumar Jha, Archana Kumari, Jhumki Hait --- 30/Jan/2020 202011004158 PP --- ---
230 0089NF2019/IN IN NML A NOVEL AIR GENERATING SYSTEM FOR IMPROVED PERFORMANCE OF COLUMN FLOTATION CELL Shobhana Dey, Prasanta Kumar Baskey, Ratnakar Singh 24/Feb/2020 19/Feb/2021 202011007683 PP --- ---
231 0133NF2020/IN IN NML MEDIUM MANGANESE HIGH STRENGTH-DUCTILITY STEEL SHEET AND PROCESS FOR PREPARATION THEREOF BIRAJ KUMAR SAHOO, AVANISH KUMAR CHANDAN, GAURAV KUMAR BANSAL, BANDARI RAVI KUMAR, SANDIP GHOSH CHOWDHURY, ANJANA DEVA, BISWAJIT SARKAR --- 01/Sep/2020 202011037771 PP --- ---
232 0008NF2020/IN IN NML Duplex nano-structured low-density steel sheet with strength ductility product exceeding 50 GPa% and preparation method thereof Biraj Kumar Sahoo, Sandip Ghosh Chowdhury, Vikas Chandra Srivastava --- 12/Sep/2020 202011039587 PP --- ---
233 0009NF2020/IN IN NML A Process for the Enhancement in Transduction Efficiency of a Magnetostrictive Sensing Device for Evaluation of Pipeline Defects Ashis Kumar Panda, Somnath Das, Tarun Kumar Das, Avijit Kumar Metya, Premkumar Murugaiyan, Rajat Kumar Roy, Amitava Mitra --- 14/Sep/2020 202011039831 PP --- ---
234 0038NF2020/IN IN NML A HYDROGEN GAS BASED ROASTING PROCESS FOR THE RECOVERY OF POTASSIUM FROM GLAUCONITIC ROCK Saurabh Shekhar, Shivendra Sinha, Devabrata Mishra, Archana Agrawal, Kamla Kanta Sahu --- 19/Oct/2020 202011045614 PP --- ---
235 0040NF2020/IN IN NML An improved process for preparation of briquettes for recycling of iron oxides wastes in steel making Pal Jagannath, Ammasi A, Mehta K D, Paswan Dayanand, Kumar Manoj, Thakur Prabhakar Singh, Bhattacharya Rajib --- 19/Oct/2020 202011045581 PP --- ---
236 0069NF2020/IN IN NML A PROCESS FOR SIMULTANEOUS RECOVERY OF AMMONIUM METAVANADATE, VANADIUM PENTAOXIDE AND DERIVATIVES FROM SPENT CATALYSTS Pratima Meshram, Abhilash, Rohit Buddham Meshram, Jai Narayan Patel, Akhilesh Shukla, Sheeba Mashruwala, Kiran Rokkam --- 30/Nov/2020 202011053111 PP --- ---
237 0089NF2020/IN IN NML ORGANIC / INORGANIC COMPOSITE SELF-HEALING ANTICORROSIVE COATING AND A PROCESS FOR PREPARATION THEREOF Ashok Kumar Mohanty, Suman Kumari Mishra, Shankar Kumar --- 15/Jan/2021 202111002151 PP --- ---
238 0108NF2020/IN IN NML A SENSING DEVICE FOR REAL-TIME ZINC WEIGHT MEASUREMENT IN COMMERCIAL PAD WIPING GALVANIZING LINE TARUN KUMAR DAS, CHANDAN DUTTA, ALOK KUMAR, SARMISHTHA PALIT SAGAR --- 15/Jan/2021 202111002156 PP --- ---
239 0118NF2020/IN IN NML TRANSITION METAL CARBIDES/ NITRIDES/ CARBONITRIDES AND BIMETALLIC CHALCOGENIDES BASED COMPOSITE ELECTRODE PREPARATION FOR ENERGY STORAGE APPLICATION PALLAB BHATTACHARYA, MANISH KUMAR NAYAK, TRILOCHAN MISHRA, RANJAN KUMAR SAHU, ARVIND SINHA --- 15/Jan/2021 202111002157 PP --- ---
240 0130NF2020/IN IN NML A PROCESS FOR PRODUCTION OF NEODYMIUM METAL BY MOLTEN SALT ELECTROLYSIS OF NEODYMIUM CHLORIDE PREPARED FROM NEODYMIUM OXIDE SHYAMAL KUMAR MAITY, MALLAROUTH CHANDRA SHEKHAR, MANOJ KUMAR RUNDA, JAYANT KONAR --- 15/Jan/2021 202111002152 PP --- ---
241 0131NF2020/IN IN NML A NOVEL CABLE SHEATH STRIPPING MACHINE WITH INTEGRAL GRIP AND ADJUSTABLE GUIDEWAYS USHA YENNI, NIMAI HALDAR, MANIS KUMAR JHA, RAJNEESH KUMAR, JHUMKI HAIT --- 15/Jan/2021 202111002154 PP --- ---
242 0193NF2020/IN IN NML A PROCESS FOR PRODUCTION OF HIGH GRADE Fe-Mo-Ni/Co ALLOY AND ALUMINA SLAG FROM SPENT HYDRO-DESULFURIZATION SANJAY AGARWAL, SHIVENDRA SINHA, DEVABRATA MISHRA, SAURABH SHEKHAR, KAMLA KANTA SAHU --- 31/Mar/2021 202111015513 PP --- ---
243 0198NF2020/IN IN NML An Electrolysis System for Production of Zinc Powder from Zinc Dross and a method thereof Sanjay Prasad, Deo Prakash Singh --- 31/Mar/2021 202111015512 PP --- ---
244 0196NF2019/IN IN NML A LPG BASED REDUCTION PROCESS FOR RECOVERY OF MANGANESE FROM PYROLUSITE ORE Shivendra Sinha, Devabrata Mishra, Saurabh Shekhar, Sanjay Agarwal, Archana Agrawal, Kamala Kanta Sahu, Purushottamahanthy Varaha Venkateshwara Patnaik --- 31/Mar/2021 202111014939 PP --- ---
245 0043NF2021/IN IN NML Ultra low Si-AI added medium manganese hot rolled steel having strength-ductility product greater than 35GPa% and process for preparation thereof Avanish Kumar Chandan, Gaurav Kumar Bansal, Biraj Kumar Sahoo, Sandip Ghosh Chowdhury --- 31/Mar/2021 202111015515 PP --- ---
246 0032NF2021/IN IN NML EVALUATION OF HIGH-TEMPERATURE MAGNETIC PHASE TRANSITION BY A NON-CONTACT MAGNETO-IMPEDANCE SENSING DEVICE AND A METHOD THEREOF RAJAT KUMAR ROY, NIMAI HALDAR, PREMKUMAR M, B RAVI KUMAR, ASHIS KUMAR PANDA --- 31/Mar/2021 202111015514 PP --- ---
247 0149NF2021/IN IN NML Hot-dip coatings comprising Al-Si-X (X=Mg, Cu, Sc, and Sr) for steel substrates and methods thereof Biraj K Sahoo, M G Walunj, A Chakraborty, V C Srivastava, R Pais, L C Pathak, Gopi K Mandal --- 08/Jun/2021 202131025546 PP --- ---
248 0105NF2021/IN IN NML A PROCESS FOR ARRANGEMENT IF AMORPHOUS /NANOSTRUCTURED MICROWAIRES IN AN ARRAY FOR ENHANCEMENT OF SIGNAL RESPONSE IN A MAGNETO-IMPEDANCE SENSOR ASHIS KUMAR PANDA, SOMNATH DAS, TARUN KUMAR DAS, PREMKUMAR MURUGAIYAN, RAJAT KUMAR ROY, ABHISHEK KUMAR SINGH 02/Sep/2021 --- 202111039713 PP --- ---
249 0140NF2021/IN IN NML A closed-loop process for separation and recovery of Lithium, Nickel, Cobalt, Manganese and Graphite from Spent/Waste/Scrap Lithium based batteries of mixed chemistries Pratima Meshram, Abhilash, Sanjay Kumar, Vikash Bharti 04/Sep/2021 --- 202111040164 PP --- ---
250 0142NF2021/IN IN NML A PROCESS FOR SELECTIVE EXTRACTION-SEPARATION-RECOVERY OF LITHIUM FROM SPENT LITHIUM BASED BATTERIES OF ANY/MIXED CHEMISTRY Abhilash, Pratima Meshram, Sanjay Kumar 04/Sep/2021 --- 202111040165 PP --- ---
251 0093NF2020/IN IN NML A PROCESS FOR PRODUCTION OF CERAMIC TILES USING OVERBURDEN AS RAW MATERIAL SUSANTA KUMAR NATH, SANJAY KUMAR, THOMAS CALLOTTUTHECKATHIL ALEX, DURGA PRASHANNA SAHOO --- 04/Oct/2021 202111045078 PP --- ---
252 0104NF2021/IN IN NML A PROCESS FOR OXIDATIVE DISSOLUTION OF COPPER FROM SULFIDES USING SURFACTANT ASSISTED CHLORINE LEACHING Rajanikant Choudhari, Devarata Mishra, Shivendra Sinha, Shaurabh Shekhar, Kamlakanta Sahu, Archana Agrawal --- 05/Oct/2021 202111045216 PP --- ---
253 0095NF2021/IN IN NML Quenching and nonisothermal partitioning process for strong, tough and ductile low carbon medium manganese steel Gaurav Kumar Bansal, Avanish Kumar Chandan, Biraj Kumar Sahoo, Sandip Ghosh Chowdhury --- 05/Oct/2021 202111045218 PP --- ---
254 0192NF2020/IN IN NML INORGANIC-ORGANIC HYBRID GEOPOLYMERS AND THE METHOD OF PRODUCTION THEREOF RASHMI SINGLA, SANJAY KUMAR, TRILOCHAN MISHRA --- 20/Oct/2021 202111047804 PP --- ---
255 0131NF2021/IN IN NML BIOMASS DERIVED HETEROATOM-DOPED POROUS GRAPHITIC CARBON AND METAL BASED COMPOSITES FOR ENERGY STORAGE APPLICATIONS AND A PROCESS FOR THE PREPARATION THEREOF Pallab Bhattacharya, Nisha Gupta --- 12/Nov/2021 202111052186 PP --- ---

Filed in Foreign Countries

SNo NFNO Country Lab Title Inventors Prov. Filing Date Comp. Filing Date Application No. Status Grant Date Patent No.
1 0065NF2006/IN IN NML A PROCESS FOR THE PREPARATION OF SELF-GLAZED GEOPOLYMER TILE FROM FLY ASH AND BLAST FURNACE SLAG KUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP 22/Mar/2006 31/Aug/2006 0780DEL2006 IF/2022 30/Jan/2015 264986
2 0092NF2006/IN IN NML A PROCESS FOR PREPARATION OF CoFe-BASED NANOCRYSTALLINE FERROMAGNETIC RIBBONS FOR HIGH TEMPERATURE SOFT MAGNETIC APPLICATIONS PANDA ASHIS KUMAR, GHOSH RABINDRA NATH, MITRA AMITAVA 30/Mar/2006 16/Mar/2007 0893DEL2006 IF/2022 13/Apr/2018 295761
3 0059NF2007/IN IN NML A PROCESS FOR RECOVERY OF MOLYBDENUM, VANADIUM AND NICKEL FROM SPENT HYDROPROCESSING CATALYST KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA, SURYA PRATAP MEHROTRA 26/Mar/2008 19/Nov/2008 0765DEL2008 IF/2022 28/Dec/2018 305123
4 0151NF2008/IN IN NML A PROCESS FOR THE PREPARATION OF A FLUX TO REDUCE DROSS AND ASH GENERATION DURING HOT DIP GALVANIZING OF STEEL COMPONENTS AND INCREASE ZINC UTILIZATION FACTOR SINGH DEVENDRA DEO NARAIN 30/Jan/2009 29/Jan/2010 0181DEL2009 LP/No Commercial 29/Jan/2016 271023
5 0152NF2008/IN IN NML A PROCESS FOR PRODUCING HIGH PURITY COPPER POWDER FROM COPPER WASTES SCRAP BY DIRECT ELECTROLYSIS MANOJ KUMAR, VINAY KUMAR, BANSHI DHAR PANDEY 30/Jan/2009 29/Jan/2010 0180DEL2009 IF/2022 13/Aug/2016 274928
6 0153NF2008/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF TITANIUM OXIDE AND METALLIC IRON FROM IILMENITE SRINIVASAN RANGANATHAN, BHATTACHARYYA KALYAN KUMAR, MEHROTRA SURYA PRATAP, RAY AJOY KUMAR, GUNJAN MANOJ 30/Jan/2009 29/Jan/2010 0179DEL2009 LP/No Commercial 10/Jan/2016 270689
7 0183NF2008/IN IN NML AN ENHANCED VISIBLE LIGHT MEDIATED PHOTOCATALYTIC PROCESS FOR SIMULTANEOUS REDUCTION AND OXIDATION OF CATIONS AND ANIONS MISHRA TRILOCHAN, HAIT JHUMKI, MUNDARI NOOR AMAN AHRAR, JANA RANAJIT KUMAR 30/Jan/2009 29/Jan/2010 0178DEL2009 LP/No Commercial 29/Sep/2016 276082
8 0184NF2008/IN IN NML A PROCESS FOR THE PREPARATION OF ZINC POWDER BASED COATING TO CONTROL UNIFORM AND PITTING CORROSION OF REINFORCEMENT BARS IN CONCRETE ENVIRONMENTS SINGH DEVENDRA DEO NARAIN 30/Jan/2009 29/Jan/2010 0177DEL2009 AB/O/lab's recommendation --- ---
9 0024NF2009/IN IN NML A PROCESS FOR PRODUCTION OF TUNGSTIC ACID FROM HARD TUNGSTEN-COPPER ALLOY SCRAP KUMAR MANOJ, PANDEY BANSHI DHAR, KUMAR VINAY 24/Mar/2009 23/Mar/2010 0566DEL2009 IF/2022 26/Dec/2016 278566
10 0025NF2009/IN IN NML A PROCESS FOR PRODUCTION OF A PROCESS FOR PRODUCTION OF TUNGSTIC ACID FROM SOFT TUNGSTEN-COPPER ALLOY SCRAP BY HYDROMETALLURGICAL PROCESSES KUMAR MANOJ, KUMAR VINAY, PANDEY BANSHI DHAR 24/Mar/2009 23/Mar/2010 0564DEL2009 AB/O/response not filed --- ---
11 0157NF2009/IN IN NML A BIOMIMETIC PROCESS FOR THE SYNTHESIS OF AQUEOUS FERROFLUIDS FOR BIOMEDICAL APPLICATIONS NAYAR SUPRABHA, SINHA ARVIND, PRAMANIK ASHIT KUMAR 22/Mar/2010 07/Jul/2010 0672DEL2010 IF/2022 31/May/2017 283789
12 0028NF2010/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF SODIUM CHROMATE FROM STAINLESS STEEL DUST PRASAD SANJAY 22/Mar/2010 07/Jul/2010 0673DEL2010 IF/2022 11/Nov/2016 277139
13 0027NF2010/IN IN NML AN IMPROVED PROCESS FOR ELECTROLESS NICKEL COATING ON MILD STEEL SUBSTRATE SINGH TEJ BAHADUR, TIWARI SHASHI KANT, SINGH RAGHUVIR, BHATTACHARJEE SANTANU, BHATTAMISHRA ANANTA KUMAR 22/Mar/2010 26/Jul/2010 0674DEL2010 IF/2022 27/Feb/2017 280669
14 0132NF2009/IN IN NML AN IMPROVED PROCESS FOR THE RECOVERY OF MANGANESE AS FERRO-SILICO-MANGANESE FROM LEACHED SEA NODULE RESIDUE RANAJIT KUMAR JANA, SANJAY AGARWAL, NAVNEET SINGH RANDHAWA, SATADAL GHORAI, JAGANNATH PAL, SHYAMLAL KUMAR MAITY, JAYANTA KONAR 22/Jan/2010 27/Dec/2010 0129DEL2010 IF/2022 18/Mar/2019 309343
15 0150NF2009/IN IN NML FABRICATION OF TAILORED HARDNESS NANO-COMPOSITE COATING WITH LOW COEFFICIENT OF FRICTION MISHRA SUMAN KUMARI, PATHAK LOKESH CHANDRA, SEN SHRABANEE 31/Mar/2010 29/Mar/2011 0770DEL2010 IF 05/Mar/2021 360377
16 0113NF2009/IN IN NML A PROCESS FOR REDUCING THE ELECTRICAL RESISTIVITY OF NATURALLY OCCURING ILEMNITE GUDIMELLA VENKATA SATYANARAYANA MURTHY, PATHAK LOKESH CHANDRA, MEHROTRA SURYA PRATAP, SRINIVASAN RANGANATHAN, GODIWALLA KERSI MINOO 20/Jul/2010 14/Jul/2011 1690DEL2010 IF 06/Jul/2020 340582
17 0176NF2010/IN IN NML A GIANT MAGNETO-IMPEDANCE (GMI) BASED MAGNETIC SENSING DEVICE FOR NON-DESTRUCTIVE EVALUATION APPLICATIONS PARTHA SARKAR, ASHIS KUMAR PANDA, SITAL KUMAR PAL, RAJAT KUMAR ROY, AMITAVA MITRA 09/Mar/2011 02/Mar/2012 0651DEL2011 IF 10/Feb/2021 358294
18 0087NF2010/IN IN NML A PROCESS FOR THE SYNTHESIS OF INJECTABLE BIOMIMETIC HYDROXYAPATITE AS BONE GRAFT MATERIAL ARVIND SINHA, SUPRABHA NAYAR, ASIT KUMAR PRAMANICK, SATISH KUMAR SINHA 16/Jun/2011 18/Jun/2012 1710DEL2011 IF/2021 13/Aug/2019 318068
19 0149NF2011/IN IN NML AN EROSION RESISTANT STEEL FOR UNDERWATER COMPONENTS OF TURBINE HYDROGENERATORS AND PROCESS FOR PRODUCING THE SAME SANDIP GHOSH CHOWDHURY, RAJESH KUMAR MINZ, PARIKSHIT MUNDA, SUKUMAR KUNDU, KANAI LAL SAHOO, KANCHAN KUMAR PAUL, SHRI RAM SINGH, SUKOMAL GHOSH, SUBRAMANYAM SEETHARAMU, RAVANDHU KRISHNAN KUMAR, NAVANEETHA KRISHNAN MURUGESAN, ASHOK SHANKARSA WALVEKAR, AJAYA BEHARI LAL SRIVASTAVA, SHIVA PRATAP SINGH, RAGHUNATH PRASAD SINGH 14/Sep/2011 23/Aug/2012 2653DEL2011 IF 22/Mar/2021 362361
20 0061NF2012/IN IN NML A PROCESS FOR THE PRODUCTION OF PURE TUNGSTEN POWDER FROM TUNGSTEN-COPPER BORINGS MANOJ KUMAR, MAITREYEE BHATTACHARYA, DEEPAK CHANDRA SAU, ARCHANA AGARWAL 30/Aug/2012 12/Feb/2013 2685DEL2012 PP/UE --- ---
21 0059NF2012/IN IN NML A PROCESS FOR PREPARATION OF POLYMERIC N-ACRYLAMIDO TRIAZOLE COMPOUNDS AND THE USE THEREOF AS ANTI TARNISHING AGENTS AND CORROSION INHIBITORS OF COPPER AND COPPER ALLOYS ASHOK KUMAR MOHANTY, SASHI KANT TIWARI, TRILOCHAN MISHRA, SANCHITA CHAKRAVARTY 07/Nov/2012 07/Nov/2013 3445DEL2012 IF/2021 09/Apr/2018 295594
22 0228NF2012/IN IN NML A PROCESS FOR PRODUCTION OF VARIOUS SHAPES AND SIZES OF HIGH PURITY MONODISPERSED IRON OXIDE FROM WASTE CHLORIDE PICKLE LIQUOR KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA 30/Jan/2013 30/Jan/2014 0251DEL2013 IF/2022 25/Sep/2019 321463
23 0227NF2012/IN IN NML AN IMPROVED COKE BASED ENERGY EFFICIENT NON-FERROUS MELTING FURNACE KANCHAN KUMAR PAUL, DURBADAL MANDAL, PALASH PODDAR, KANAI LAL SAHOO 01/Mar/2013 14/Feb/2014 0596DEL2013 PP/UE --- ---
24 0084NF2012/IN IN NML A PROCESS FOR PREPARATION OF CU-BASED BRAZING ALLOYS FOR JOINING STEEL COMPONENTS ROY RAJAT KUMAR, PANDA ASHIS KUMAR, MITRA AMITAVA 14/Oct/2013 14/Oct/2014 3051DEL2013 PP/UE --- ---
25 0233NF2015/IN IN NML A Process for producing Goss Texture in Fe-3.2Si Electrical Steel Sheets Ravi Kumar Bandari, Krishnendu Mukherjee, Murugesan Ammankovi Periyasamy, Tipu Kumar, Rajesh Kanyut Minj, Deo Prakash Singh, Manoj Manikrao Humane, Vikas Chandra Srivastava 29/Jan/2016 24/Jan/2017 201611003223 PP/UE --- ---
26 0009NF2016/IN IN NML A PROCESS FOR THE PREAPARTION OF AS-CAST NANOSTRUCTURED FE BASED SOFT MAGNETIC ALLOYS WITH HIGH SATURATION INDUCTION MURUGAIYAN PREMKUMAR, ROY RAJAT KUMAR, PANDA ASHIS KUMAR, MITRA AMITAVA 31/Mar/2016 21/Feb/2017 201611011375 PP/UE --- ---
27 0053NF2016/IN IN NML A PROCESS FOR THE PREPARATION OF BIOCOMPATIBLE AND BIOACTIVE MACRO POROUS NANOSIZED BIPHASIC CALCIUM PHOSPHATE BONE HEALING NANOCOMPOSITES SUBHADRA GARAI, GULNAZ BEGAM, ARVIND SINHA 21/Jun/2016 19/Jun/2017 201611021218 IF 24/Aug/2021 375229
28 0222NF2016/IN IN NML AN IMPROVED PROCESS TO PRODUCE FAST SETTING LIGHT WEIGHT GEOPOLYMER PRECAST THOMAS C ALEX, SANJAY KUMAR, SUSANTA KUMAR NATH, DURGA PRASHANNA SAHOO, BARRY ROY 08/Dec/2016 04/Jul/2017 201611041926 IF 31/Dec/2020 354943
29 0008NF2016/IN IN NML AN IMPROVED PROCESS FOR PRODUCING ACQUIRED ALUMINIUM NITRIDE INHIBITOR PRECIPITATION IN COLD ROLLED GRAIN ORIENTED STEEL RAVI KUMAR BANDARI, KRISHNENDU MUKHERJEE 02/Nov/2016 17/Oct/2017 201611037407 PP/UE --- ---
30 0071NF2017/IN IN NML A CLOSED LOOP SYSTEM FOR SIMULATING AND MONITORING CORROSION PROPERTIES IN CONTINUOUS FLOW CONDITION TRILOCHAN MISHRA, KANCHAN KUMAR PAUL, RAJNEESH KUMAR, RAGHUVIR SINGH, SHASHI KANT TIWARI, LALIT MEENA, BIPIN KUMAR, ANIL BHARDWAJ, CHINTAMANI TANDI 24/May/2017 24/May/2018 201711018193 PP/UE --- ---
31 0132NF2017/IN IN NML A CONTINUOUS FLY ASH BASED GEOPOLYMER CEMENT PROCESSING UNIT ROHIT BUDDHAM MESHRAM, SANJAY KUMAR, DURGA PRASHANNA SAHOO, ANAND GURAV, SUVOJIT MAITY 21/Nov/2017 15/Nov/2018 201711041601 PP --- ---
32 0045NF2018/IN IN NML A process for the production of ferric sulphate and silica powder from copper slag Kamala Kanta Sahu, Devabrata Mishra, Sanjay Agarwal, Rajnikant Choudhari, Dhaniram Mahto, Archana Agrawal 03/May/2018 03/May/2019 201811016687 PP --- ---
33 0180NF2019/IN IN NML A HYPEREUTECTOID BULK NANO PEARLITIC STEEL WITH ULTRA-HIGH STRENGTH, HARDNESS AND A PROCESS FOR THE PREPARATION THEREOF Snehashish Tripathy, Sandip Ghosh Chowdhury, Soumitra Tarafder, P S Manoranjan Jena 13/Nov/2019 11/Nov/2020 201911046100 PP --- ---
34 0089NF2019/IN IN NML A NOVEL AIR GENERATING SYSTEM FOR IMPROVED PERFORMANCE OF COLUMN FLOTATION CELL Shobhana Dey, Prasanta Kumar Baskey, Ratnakar Singh 24/Feb/2020 19/Feb/2021 202011007683 PP --- ---

Granted in India

SNo NFNO Country Lab Title Inventors Prov. Filing Date Comp. Filing Date Application No. Status Grant Date Patent No.
1 0248NF2001/US US NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF STEEL STRUCTURES OR COMPONENTS MITRA; AMITAVA (JAMSHEDPUR, IN); SAGAR; SARMISTHA PALIT (JAMSHEDPUR, IN); BHATTACHARYA; DIPAK KUMAR (JAMSHEDPUR, IN) --- 15/Jan/2002 10/045033 LP/NC 09/Sep/2003 6617847
2 0248NF2001/WO WO NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF STEEL STRUCTURES OR COMPONENTS MITRA A, SAGAR SP,BHATTACHARYA DK --- 15/Jan/2002 PCT/IN02/00008 RO --- ---
3 0398NF2001/US US NML PROCESS FOR THE PREPARATION OF NANOSIZED IRON OXIDE BY BIOMIMETIC ROUTE SINHA; ARVIND (JAMSHEDPUR, IN); CHAKRABORTY; JUI (JAMSHEDPUR, IN); DAS; SAMAR (JAMSHEDPUR, IN); DAS; SWAPAN K. (JAMSHEDPUR, IN); RAO; VENKATESH (JAMSHEDPUR, IN); RAO; PATCHA R. (JAMSHEDPUR, IN) --- 28/Feb/2002 10/112044 LP/Ten Years Over 05/Oct/2004 6800271
4 0264NF2001/US US NML PROCESS FOR RECOVERY OF NICKEL FROM SPENT CATALYST SAHU; KAMALA KANTA (JAMSHEDPUR, IN); PANDEY; BANSHI DHAR (JAMSHEDPUR, IN); CHAND; PREM (JAMSHEDPUR, IN) --- 13/Mar/2002 10/095526 LP/Ten Years Over 11/May/2004 6733564
5 0264NF2001/WO WO NML PROCESS FOR RECOVERY OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Mar/2002 PCT/IN02/00061 RO --- ---
6 0397NF2001/WO WO NML PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM USED REFRACTORY BRICKS MURTHY DSR, KUMAR V --- 26/Mar/2002 PCT/IN02/00069 AB / YD Email dt 20/8/04 --- ---
7 0398NF2001/WO WO NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 26/Mar/2002 PCT/IN02/00070 RO --- ---
8 0031NF1999/WO WO NML AN IMPROVED PROCESS FOR THE PRODUCTION OF HIGH STRENGTH AND HIGH WEAR RESISTANT AL-FE-V-SI ALLOYS KANAI LAL SAHOO, CHITTUR SUBRAMANIAN SIVARAMAKRISHNAN --- 26/Mar/2002 PCT/IN02/00071 RO --- ---
9 0005NF1998/WO WO NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 26/Mar/2002 PCT/IN02/00067 RO --- ---
10 0008NF1997/WO WO NML AN IMPROVED PROCESS FOR THE PRODUCTION OF ZIRCONIUM BORIDE MISHRA; SUMAN KUMARI (JAMSHEDP --- 28/Mar/2002 PCT/IN02/00082 RO --- ---
11 0119NF1997/WO WO NML A PROCESS FOR THE PREPARATION OF NOVEL FLUX USEFUL FOR HOTDIP GALVANIZING OF IRON AND IRON BASED ALLOYS AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX DEVENDRA DEO NARAYAN SINGH, TEJ BAHDUR SINGH, ARUN KUMAR DEY --- 28/Mar/2002 PCT/IN02/00083 RO --- ---
12 0005NF1998/US US NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 28/Mar/2002 10/113218 LP/TenYearOver 01/Jun/2004 6743383
13 0177NF1999/WO WO NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS PATCHA RAMACHNDRA RAO, PUVVADA GEORGE VIJAY KUMAR, ARCHAN AGARWAL, INDARNIL CHATTORAJ --- 28/Mar/2002 PCT/IN02/00079 RO --- ---
14 0397NF2001/US US NML PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM USED REFRACTORY BRICKS MURTHY; DAITA S. R. (JAMSHEDPUR, IN); KUMAR; VINOD (JAMSHEDPUR, IN) --- 01/Apr/2002 10/112053 LP/OT 05/Aug/2003 6602319
15 0031NF1999/US US NML PROCESS FOR THE PRODUCTION OF AL-FE-V-SI ALLOYS KANAI LAL SAHOO, CHITTUR SUBRAMANIAN SIVARAMAKRISHNAN --- 01/Apr/2002 10/112052 AB/USPTO --- ---
16 0128NF1998/WO WO NML PROCESS FOR THE PRODUCTION OF NEODYMIUM-IRON-BORON PERMANENT MAGNET ALLOY POWDER RAO; PATCHA RAMACHANDRA (JHARK --- 08/Apr/2002 PCT/IN02/00104 RO --- ---
17 0264NF2001/MY MY NML PROCESS FOR RECOVERY OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 13/Mar/2003 PI-20030853 LP/Ten Years Over 29/Jun/2007 MY-130173-A
18 0008NF1997/JP JP NML PROCESS FOR PREPARING ZIRCONIUM BORIDE POWDER MISHRA; SUMAN KUMARI (JAMSHEDP --- 14/Mar/2003 2003-580214 LP/No Commercial 28/Dec/2007 4060803
19 0005NF1998/KR KR NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 19/Mar/2003 10-2003-7003973 LP/TenYearOver 26/Oct/2005 525682
20 0008NF1997/US US NML PROCESS FOR THE PRODUCTION OF ZIRCONIUM BORIDE POWDER MISHRA; SUMAN KUMARI (JAMSHEDPUR, IN); DAS; SAMAR (JAMSHEDPUR, IN); GOEL; RAJENDRA PRAKASH (JAMSHEDPUR, IN); RAO; PATCHA RAMACHANDRA (JAMSHEDPUR, IN) --- 20/Mar/2003 10/393398 LP/Ten Years Over 21/Jun/2005 6908599
21 0128NF1998/US US NML PROCESS FOR THE PRODUCTION OF NEODYMIUM-IRON-BORON PERMANENT MAGNET ALLOY POWDER RAO; PATCHA RAMACHANDRA (JHARKHAND, IN); RAO; VENKATESH (JHARKHAND, IN); SINGH; ARVIND (JHARKHAND, IN) --- 20/Mar/2003 393387 LP/Ten Years Over 15/Feb/2005 6855186
22 0119NF1997/US US NML FLUX, PROCESS FOR PREPRATION AND USE THEREOF DEVENDRA DEO NARAYAN SINGH, TEJ BAHDUR SINGH, ARUN KUMAR DEY --- 20/Mar/2003 10/393385 AB/O --- ---
23 0008NF1997/EP EP NML PROCESS FOR PREPARING ZIRCONIUM BORIDE POWDER MISHRA; SUMAN KUMARI (JAMSHEDP --- 20/Mar/2003 02718505.7 AB/NC --- ---
24 0248NF2001/EP EP NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF STEEL STRUCTURES OR COMPONENTS MITRA; AMITAVA (JAMSHEDPUR, IN); SAGAR; SARMISTHA PALIT (JAMSHEDPUR, IN); BHATTACHARYA; DIPAK KUMAR (JAMSHEDPUR, IN) --- 20/Mar/2003 2710297.9 AB/No Commercial --- ---
25 0177NF1999/US US NML PROCESS FOR RECOVERY OF GALLIUM RAO; PATCHA RAMACHANDRA (JAMSHEDPUR, IN), KUMAR; PUVVADA GEORGE VIJAY (JAMSHEDPUR, IN), AGRAWAL; ARCHANA (JAMSHEDPUR, IN), CHATTORAJ; INDRANIL (JAMSHEDPUR, IN) --- 20/Mar/2003 10/393297 LP/Ten Years Over 04/Mar/2008 7338589
26 0005NF1998/AU AU NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 25/Mar/2003 2002/249548 LP/TenYearOver 28/Oct/2004 2002249548
27 0248NF2001/JP JP NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF STEEL STRUCTURES OR COMPONENTS MITRA; AMITAVA (JAMSHEDPUR, IN); SAGAR; SARMISTHA PALIT (JAMSHEDPUR, IN); BHATTACHARYA; DIPAK KUMAR (JAMSHEDPUR, IN) --- 31/Mar/2003 2002-556211 LP/NC 11/Apr/2008 4109114
28 0430NF2002/WO WO NML A PROCESS FOR THE PREPARATION OF NANOSIZED ACICULAR MAGNETIC IRON OXIDE IN MAGNETIC FIELD BY BIOMIMETIC ROUTE Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 23/Oct/2003 PCT/IB03/04689 RO --- ---
29 0430NF2002/US US NML SINGLE-STEP SIMPLE AND ECONOMICAL PROCESS FOR THE PREPARATION OF NANOSIZED ACICULAR MAGNETIC IRON OXIDE PARTICLES OF MAGHEMITE PHASE Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 28/Oct/2003 10/694394 LP/NC 08/Aug/2006 7087210
30 0238NF2003/US US NML PROCESS FOR IN-SITU PREPARATION OF ALUMINIA--(TI,ZR) BORIDES COMPOSITE MISHRA; SUMAN KUMARI (JHARKHAND, IN), SHCHERBAKOV; VLADIMIR ANDREEVICH (MOSCOW, RU) --- 07/Sep/2004 10/934781 LP/No Commercial 25/Sep/2007 7273581
31 0238NF2003/RU RU NML AN IMPROVED PROCESS FOR IN-SITU PREPARATION OF ALUMINA-(TI, ZR) BORIDES COMPOSITES MISHRA SK, SHCHERBAKOV VA --- 08/Sep/2004 2004127124 LP/No Commercial 10/Sep/2006 2283207
32 0264NF2001/DE DE NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Sep/2004 102 97680.5 LP/Ten Years Over 27/Jul/2006 10297680
33 0264NF2001/AU AU NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Sep/2004 2002242946 LP/Ten Years Over 31/Jan/2008 2002242946
34 0398NF2001/KR KR NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 26/Sep/2004 10-2004-7015467 LP/Ten Years Over 13/Sep/2006 10-0626096
35 0398NF2001/GB GB NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 27/Sep/2004 0421445.8 LP/Ten Years Over 12/Oct/2005 GB2403215
36 0177NF1999/JP JP NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS RAO, PATCHA RAMACHANDRA; KUMAR, PUVVADA GEORGE VIJAY; AGRAWAL, ARCHANA; CHATTORAJ, INDRANIL --- 27/Sep/2004 2003-580580 LP/Ten Years Over 14/Jul/2006 3828544
37 0119NF1997/SG SG NML A PROCESS FOR THE PREPARATION OF NOVEL FLUX USEFUL FOR HOTDIP GALVANIZING OF IRON AND IRON BASED ALLOYS AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX DEVENDRA DEO NARAYAN SINGH, TEJ BAHDUR SINGH, ARUN KUMAR DEY --- 28/Sep/2004 200405433-4 LP/TenYearOver 31/Aug/2006 106890
38 0177NF1999/AU AU NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS PATCHA RAMACHNDRA RAO, PUVVADA GEORGE VIJAY KUMAR, ARCHAN AGARWAL, INDARNIL CHATTORAJ --- 28/Sep/2004 2002247948 LP/Ten Years Over 19/May/2006 2002247948
39 0119NF1997/AU AU NML A PROCESS FOR THE PREPARATION OF NOVEL FLUX USEFUL FOR HOTDIP GALVANIZING OF IRON AND IRON BASED ALLOYS AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX DEVENDRA DEO NARAYAN SINGH, TEJ BAHDUR SINGH, ARUN KUMAR DEY --- 28/Sep/2004 2002249553 LP/TenYearOver 16/Dec/2009 2002249553
40 0177NF1999/CA CA NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS PATCHA RAMACHNDRA RAO, PUVVADA GEORGE VIJAY KUMAR, ARCHAN AGARWAL, INDARNIL CHATTORAJ --- 28/Sep/2004 2480808 LP/Ten Years Over 13/Apr/2010 2480808
41 0398NF2001/AU AU NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 29/Sep/2004 2002247946 LP/Ten Years Over 17/Jan/2008 2002247946
42 0264NF2001/EP EP NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 20/Oct/2004 02708620.6 RO/EP/NP/IF 25/Oct/2006 1488015
43 0264NF2001/IT IT NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 20/Oct/2004 02708620.6 LP/Ten Years Over 25/Oct/2006 1488015
44 0264NF2001/ES ES NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 20/Oct/2004 02708620.6 LP/Ten Years Over 25/Oct/2006 1488015
45 0264NF2001/PH PH NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Oct/2004 1-2004-501691 LP/Ten Years Over 26/May/2008 1-2004-501691
46 0430NF2002/MY MY NML A PROCESS FOR THE PREPARATION OF NANOSIZED ACICULAR MAGNETIC IRON OXIDE IN MAGNETIC FIELD BY BIOMIMETIC ROUTE Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 28/Apr/2005 PI20051919 AB/No Commercial --- ---
47 0430NF2002/EP EP NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 RO/EP/NP/IF 14/Apr/2010 1559118
48 0430NF2002/FR FR NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 LP/NC 14/Apr/2010 1559118
49 0430NF2002/GB GB NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 LP/NC 14/Apr/2010 1559118
50 0430NF2002/CH CH NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 LP/NC 14/Apr/2010 1559118
51 0277NF2005/WO WO NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 29/Dec/2005 PCT/IN2005/00452 RO --- WO/2007/066350
52 0277NF2005/US US NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 21/Mar/2006 11/386575 AB/No Commercial --- ---
53 0277NF2005/MY MY NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 28/Mar/2006 PI20061365 AB/No Commercial 14/Oct/2011 MY-144628-A
54 0488NF2004/US US NML PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT USING GRANULATED BLAST FURNACE SLAG KUMAR; RAKESH (JAMSHEDPUR, IN), KUMAR; SANJAY (JAMSHEDPUR, IN), BANDOPADHAYA; AMITAVA (JAMSHEDPUR, IN), MEHROTRA; SURYA PRATAP (JAMSHEDPUR, IN) --- 25/Jul/2006 11/491916 LP/NC 12/Aug/2008 7410537
55 0341NF2005/WO WO NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 31/Jul/2006 PCT/IB06/02077 RO --- ---
56 0341NF2005/EP EP NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 31/Jul/2006 06779912.2 AB/I --- ---
57 0488NF2004/AU AU NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT CONTAINING HIGHER PROPORTION OF GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 03/Aug/2006 2006203316 AB/No Commercial --- ---
58 0488NF2004/CA CA NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT USING GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 04/Aug/2006 2555498 LP/NC 05/Apr/2011 2555498
59 0488NF2004/CN CN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT CONTAINING HIGHER PROPORTION OF GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 04/Aug/2006 200610110624.4 AB/No Commercial --- ---
60 0488NF2004/KR KR NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT CONTAINING HIGHER PROPORTION OF GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 08/Aug/2006 10-2006-0074796 AB/No Commercial --- ---
61 0488NF2004/EP EP NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT CONTAINING HIGHER PROPORTION OF GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 09/Aug/2006 06016595.8 AB/No Commercial --- ---
62 0257NF2005/AU AU NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMERIC MATERIAL FROM MECHANICALLY ACTIVATED FLY ASH KUMAR SANJAY, KUMAR RAKESH, BANDOPADHYAY AMITAVA, MEHROTRA SURYA PRATAP --- 08/Jan/2007 2007200076 AB/No Commercial --- ---
63 0386NF2005/AU AU NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMER CEMENT FROM FLY ASH AND GRANULATED BLAST FURNACE SLAG KIUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP --- 16/Jan/2007 2007200162 AB/No Inventive Step --- ---
64 0257NF2005/KR KR NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMERIC MATERIAL FROM MECHANICALLY ACTIVATED FLY ASH KUMAR SANJAY, KUMAR RAKESH, BANDOPADHYAY AMITAVA, MEHROTRA SURYA PRATAP --- 22/Jan/2007 10-2007-0006657 LP/NC 10/Jul/2008 10-084682
65 0065NF2006/AU AU NML A PROCESS FOR THE PRODUCTION OF SELF-GLAZED GEOPOLYMER TILE FROM FLY ASH AND BLAST FURNACE SLAG KUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRASURYA PRATAP --- 30/Jan/2007 2007200392 AB/No Commercial --- ---
66 0386NF2005/KR KR NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMER CEMENT FROM FLY ASH AND GRANULATED BLAST FURNACE SLAG KIUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP --- 02/Feb/2007 10-2007-0011158 LP/NC 02/Sep/2008 10-0857616
67 0065NF2006/US US NML A PROCESS FOR THE PRODUCTION OF SELF-GLAZED GEOPOLYMER TILE FROM FLY ASH AND BLAST FURNACE SLAG KUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRASURYA PRATAP --- 16/Feb/2007 11/707354 AB/I --- ---
68 0065NF2006/KR KR NML A PROCESS FOR THE PRODUCTION OF SELF-GLAZED GEOPOLYMER TILE FROM FLY ASH AND BLAST FURNACE SLAG KUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRASURYA PRATAP --- 27/Feb/2007 10-2007-0019462 AB/O/no commercial viabil --- ---
69 0498NF2004/KR KR NML AN IMPROVED PROCESS FOR THE PRODUCTION OFBLENDED CEMENT CONTAINING HIGHER PROPORTION OF FLY ASH USING HIGH-ENERGY MILLING RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, SURYA PRATAP MEHROTRA --- 07/Mar/2007 10-2007-0022626 AB/No Commercial --- ---
70 0498NF2004/BE BE NML AN IMPROVED PROCESS FOR THE PRODUCTION OFBLENDED CEMENT CONTAINING HIGHER PROPORTION OF FLY ASH USING HIGH-ENERGY MILLING RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, SURYA PRATAP MEHROTRA --- 08/Mar/2007 2007/0098 AB/No Commercial --- ---
71 0277NF2005/SG SG NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 14/May/2008 200803668-3 LP/NC 27/Feb/2009 142681
72 0277NF2005/KR KR NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 03/Jun/2008 10-2008-7013405 AB/No Commercial --- ---
73 0277NF2005/AU AU NML A PROCESS FOR RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 04/Jun/2008 2005338902 LP/No Commercial 15/Dec/2011 2005338902
74 0277NF2005/CA CA NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 05/Jun/2008 2632530 AB/No Commercial --- ---
75 0341NF2005/CA CA NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 10/Sep/2008 2645348 AB/I --- ---
76 0341NF2005/US US NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 10/Sep/2008 12/282501 AB/I --- ---
77 0341NF2005/AU AU NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 23/Sep/2008 2006340282 AB/I --- ---
78 0341NF2005/CN CN NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 24/Sep/2008 200680053979.20 AB/I --- ---
79 0341NF2005/KR KR NML A PROCESS FOR THE PRODUCTION OF REACTIVE BLAST FURNACE SLAG KUMAR RAKESH, KUMAR SANJAY, THOMAS C ALEX, MEHROTRA SURYA PRATAP --- 08/Oct/2008 2008-7024594 AB/I --- ---
80 0062NF2015/WO WO NML CORROSION RESISTIVE GRAPHENE OXIDE BASED COATING OF METALS USING SEEDLAC AND VEGITABLE OIL Ranjan k Sahu, Y.N. Singhababu, A.K. Pramanick --- 08/May/2014 PCT/IN2014/000310 RO --- ---
81 0263NF2016/WO WO NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 07/Dec/2017 PCT/SG2017/050603 RO --- ---
82 0263NF2016/TW TW NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 23/Mar/2018 106142258 PP --- ---
83 0263NF2016/LK LK NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 06/Jun/2019 20536 PP --- ---
84 0263NF2016/EP EP NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 02/Jul/2019 17878586.1 PP --- ---
85 0263NF2016/JP JP NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 07/Jul/2019 2019-552443 PP --- ---
86 0263NF2016/CN CN NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 08/Jul/2019 201780082648.x PP --- ---
87 0263NF2016/US US NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 08/Jul/2019 16/465,850 PP --- ---
88 0263NF2016/KR KR NML ELECTROSPUN COLLAGEN-GRAPHENE-POLYMER COMPOSITE NANOFIBRES FOR SUPERCAPICITORS Suprabha Nayar, Soumya Bhattacharya, Divya Kumari, Muditha Dharshana Senarath Yapa, Chathuri Yatawara, Ganga Iddamalgoda --- 09/Jul/2019 10-2019-7019891 PP --- ---
89 0194NF2018/WO WO NML Heating Assembly I, Indian Application No: 201821040548 filed on 26 Oct 2018 RANJAN KUMAR SAHU, M MADAN, V RAJINIKANTH, NIMAI HALDAR, HIMANSHU BAPARI --- 25/Oct/2019 PCT/IN2019/050785 PP --- ---
90 0194NF2018/BD BD NML Heating Assembly I, Indian Application No: 201821040548 filed on 26 Oct 2018 RANJAN KUMAR SAHU, M MADAN, V RAJINIKANTH, NIMAI HALDAR, HIMANSHU BAPARI --- 27/Oct/2019 321/2019 PP --- ---

Granted in Foreign Countries

SNo NFNO Country Lab Title Inventors Prov. Filing Date Comp. Filing Date Application No. Status Grant Date Patent No.
1 0180NF1990/IN IN NML AN IMPROVED PROCESS FOR EXTRUSION OF MAGNESIUM/MAGNESIUM ALLOY BILLETS DEV SC,DUBEY RK,SIVARAMAKRISHNAN CS --- 27/Nov/1990 1177DEL1990 LP/2006 30/Jun/2000 183416
2 0125NF1991/IN IN NML A PROCESS FORT CONTINUOUS PRODUCTION OF SUPERPLASTIC ULTRA-HIGH CARBON(UHC) STEEL SHEET BHATTACHARYA J,GHOSE BN,CHOWDHARY SK,CHAKRABORTY S,DE PK,MOHANTY O --- 14/Aug/1991 0752DEL1991 LP/2006 07/Jul/2000 183433
3 0134NF1991/IN IN NML AN IMPROVED PROCESS FOR INCREASED COBALT RECOVERY FROM ROAST REDUCED SEA NODULES USING TWO STAGE AMMONIACAL LEACHING JANA RK,PANDEY B,CHAND P --- 14/Aug/1991 0753DEL1991 TO 08/Jan/2001 184162
4 0167NF1991/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF FUSED CAST PRODUCTS RAY KC --- 06/Dec/1991 1200DEL1991 LP/2006 02/Feb/2001 184240
5 0145NF1991/IN IN NML A PROCESS FOR THE SELECTIVE EXTRACTION OF GOLD AND SILVER FROM CHALCOPYRITE CONCENTRATES THROUGH COMBINED PRESSURE THIOUREA LEACHING MURTHY DSC,DEY M,AKERKAR DD,MATHUR SB,CHOUDHRY SKR --- 18/Sep/1991 0866DEL1991 LP/2006 09/Feb/2001 184288
6 0093NF1991/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF SILVER CADMIUM-OXIDE ALLOY FOR USE AS ELECTRICAL CONTACTS BASAK P,DEV SC,DUBEY R,MOHANTY ON --- 18/Jun/1991 0530DEL1991 LP/2006 23/Mar/2001 184552
7 0165NF1991/IN IN NML A PROCESS FOR THE PRODUCTION OF AN IMPROVED WEAR RESISTANT ALLOY CAST IRON DAS RR,CHAKRABORTY S,PRASAD K 24/Oct/1991 22/Oct/1992 1027DEL1991 LP/2006 30/Mar/2001 184597
8 0180NF1991/IN IN NML A PROCESS FOR PREPARATION OF STAINLESS STEEL POWDERS FROM STAINLESS STEEL SHEETS, SCRAPS, RODS THROUGH CHEMICAL ROUTE SINGH I --- 16/Dec/1991 1233DEL1991 LP/2006 04/Apr/2001 184663
9 0220NF1990/IN IN NML AN IMPROVED PROCESS FOR THE AUTOCATYLIC (ELECTROLESS) DEPOSITION OF NICKEL ON METALLIC SURFACES FROM ACIDIC BATHS EVEN AT ROOM TEMPERATURE NARANG SK,SHARMA TL,SINGH I --- 18/Dec/1990 1278DEL1990 LP/2006 20/Apr/2001 184731
10 0205NF1991/IN IN NML A PROCESS FOR THE PREPARATION OF SINTERED MAGNETITE ANODE FOR CATHODIC PROTECTION SINGH I,SHARMA TL,NARANG SK,RAO V,SINGH MN,MUKHRJEE AN --- 06/Dec/1991 1199DEL1991 LP/2006 27/Apr/2001 184772
11 0227NF1991/IN IN NML A SYNERGISTIC COMPOSITION USEFUL FOR THE PREPARATION OF STAINLESS STEEL POWDERS FROM STAINLESS STEEL SHEETS / SCRAPS / RODS SINGH I --- 16/Dec/1991 1232DEL1991 LP/2006 22/Jun/2001 185093
12 0117NF1992/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF CERAMIC CRUCIBLES RAY KC,DAS SK,MITRA BK,GUPTA KN,MUKHERJEE BC,PAUL SR --- 15/Jul/1992 0615DEL1992 LP/2006 29/Jun/2001 185176
13 0044NF1992/IN IN NML A PROCESS FOR THE PRODUCTION OF PURIFIED TUNGSTEN CONCENTRATES BY REMOVAL OF SILICA AND SULPHUR FROM LOW GRADE TUNGSTEN CONCENTRATES SAHA AK,KHAN ZH,PREMCHAN,AKERKAR DD --- 18/Jun/1992 0534DEL1992 LP/2006 06/Jul/2001 185202
14 0015NF1990/IN IN NML A PROCESS FOR THE PRODUCTION OF ELECTROLYTIC MANGANESE DIOXIDE HAVING POTASSIUM CONTENT BELOW 0.01% AND ACTIVATED MANGANESE DIOXIDE AS A BY PRODUCT FROM NATURAL MANGANESE ORES SENGUPTA PL,AUSH SC,SINHA PK,DHANANJAYAN N --- 08/Mar/1990 0224DEL1990 TO 24/Aug/2001 185481
15 0125NF1992/IN IN NML AN IMPROVED PROCESS FOR DIRECT ELECTROWINNING OF METALS FROM SEA NODULES FOR THE RECOVERY OF COPPER, NICKEL & COBALT JANA RK,SINGH DDN 06/Aug/1992 18/Oct/1993 0697DEL1992 TO 31/Aug/2001 185572
16 0166NF1992/IN IN NML AN IMPROVED DEVICE FOR THE CONTINUOUS PRODUCTION OF DIRECT REDUCED IRON ROD OR SLAB AND AN IMPROVED PROCESS THEREFOR USING THE SAID DEVICE BANERJEE S,MALIK AK,PAUL KK,BISWAS SK,MONDAL MS,SINGH S 08/Oct/1992 06/Jan/1994 0895DEL1992 LP/2006 28/Sep/2001 185649
17 0085NF1993/IN IN NML A PROCESS FOR THE PRODUCTION OF CHEMICAL MANGANESE DIOXIDE HAVING A POTASSIUM CONTENT BELOW 0.1% AND ACTIVATED MANGANESE DIOXIDE AS A BY PRODUCT FROM NATURALLY MANGANESE ORES GUPTA PLS;AUSH SC;SINHA PK;DHANANJAYAN N --- 13/Apr/1993 0372DEL1993 LP 28/Sep/2001 185657
18 0133NF1992/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF METALLIC VALUES FROM SEA NODULES. JHA D,PRASAD S,CHAND P --- 11/Nov/1992 1031DEL1992 LP 29/Nov/2001 185815
19 0134NF1992/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF METALLIC VALUES FROM THE POLYMETALLIC SEA NODULES. JHA D,PRASAD S,CHAND P --- 11/Nov/1992 1032DEL1992 LP 29/Nov/2001 185816
20 0115NF1992/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF SUPERPLASTIC CAST IRON THROUGH POWDER ROUTE BY RAPID SOLDIFICATION PROCESS. DAS NK,MOHANTY ON,GHOSH BN,GANGULY RG 08/Sep/1992 07/Dec/1993 0801DEL1992 LP/2006 14/Dec/2001 185883
21 0103NF1992/IN IN NML AN IMPROVED DEVICE USEFUL FOR CONTINUOUS CASTING OF STEEL. SINHA SK,GODIWALLA KM,SIVARAMAKRISHNAN CS --- 04/Nov/1992 1000DEL1992 LP/24-08-2007 14/Dec/2001 185903
22 0233NF1991/IN IN NML A PROCESS FOR THE RECOVERY OF COPPER AND FERRO NICKEL FROM THE COPPER CONVERTER SLAG OF COPPER PLANT BODAS M,JANA RK,AKERKAR DD 27/Dec/1991 15/Feb/1993 1278DEL1991 LP/2006 04/Jan/2002 185991
23 0159NF1992/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF B-SIC WHISKERS FROM RICE HUSK. RAY AK,DAS S --- 14/Oct/1992 0928DEL1992 LP/2006 04/Jan/2002 185996
24 0017NF1993/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF COPPER FROM CHALCOPYRITE PRASAD S,PANDEY BD --- 03/Mar/1993 0196DEL1993 LP/05-05-2006 04/Jan/2002 185982
25 0212NF1992/IN IN NML AN IMPROVED PROCESS FOR DIRECT PRODUCTION OF NEARLY 100% B-SIC WHISKERS FROM RICE HUSK. RAY AK;DAS S --- 13/Apr/1993 0371DEL1993 LP/2006 18/Jan/2002 186073
26 0028NF1993/IN IN NML A PROCESS FOR THE RECOVERY OF COPPER AND FERRO NICKEL FROM COPPER NICKEL CONTAINING ANODE SLAG GENERATED IN COPPER PLANTS MURTHY DSC,GUPTA K,AWERKAR DD --- 15/Feb/1993 0126DEL1993 LP/05-05-2006 18/Jan/2002 186029
27 0167NF1992/IN IN NML A PROCESS FOR THE RECOVERY OF COPPER AND FERRO NICKEL CONTAINING ANODE SLAG GENERATED IN COPPER PLANTS MURTHY DSC,GUPTA K,AKERKAR DD --- 15/Feb/1993 0127DEL1993 LP/05-05-2006 18/Jan/2002 186030
28 0176NF1992/IN IN NML AN IMPROVED HOT-DIP PROCESS FOR GALVANIZING OF STEELS. SINGH I,BHATTACHARJEE AK --- 30/Nov/1992 1124DEL1992 TO 08/Feb/2002 186219
29 0085NF1992/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF HYPER EUTECTIC ALUMINIUM- SILICON ALLOYS. SIVARAMAKRISHANAN S,MAHANTI RK,LAL K,SINHA AN --- 08/Sep/1992 0802DEL1992 LP/2006 08/Feb/2002 186212
30 0160NF1992/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF HIGH ALUMINA CERAMICS HAVING CONSISTENT QUALITY RAY AK,DAS SK,DAS SK --- 28/Jan/1993 0073DEL1993 LP/13-Jul-2010 27/Mar/2002 186396
31 0182NF1993/IN IN NML A DEVICE USEFUL FOR CREEP RUPTURE TESTING JKAURA G --- 28/Dec/1993 1468DEL1993 LP/2006 11/Oct/2002 187303
32 0218NF1993/IN IN NML A PROCESS FOR MAKING FLUXED COMPOSITE REDUCED IRON PELLETS FROM THE FINES OF IRON RICH MATERIAL AND CARBONACEOUS MATERIALS PRAKASH S;GOSWAMI M 05/Nov/1993 18/Jan/1995 1235DEL1993 LP/2006 28/Feb/2003 187937
33 0184NF1993/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF WEAR RESISTANT CERAMICS USING FLY ASH DAS SK,RAY KC,MITRA BK,GUPTA KN --- 11/Nov/1993 1264DEL1993 LP/05-05-2006 07/Mar/2003 187947
34 0038NF1994/IN IN NML AN IMPROVED DEVICE USEFUL TO PRODUCE SPHEROIDAL AND COMPACTED GRAPHITE IRONS USING MAGNESIUM SIVARAMAKRISHNAN CS,SINHA SK,MAHANTI RK --- 31/Mar/1994 0376DEL1994 LP/2006 13/Jun/2003 188328
35 0098NF1994/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF HIGH PURITY MAGNESIA FROM MAGNESITE DEY M,MURTHY DSR,CHOUDHRY SKR --- 11/Jul/1994 0872DEL1994 LP/2006 01/Aug/2003 188661
36 0138NF1993/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF ZINC SULPHATE FROM ZINC SILICATE ORE BODAS M --- 08/Sep/1993 0997DEL1993 LP/2006 14/Aug/2003 188769
37 0039NF1994/IN IN NML AN IMPROVED DEVICE USEFUL FOR IMPROVEMENT IN QUALITY OF CONTINUOUS CAST STEEL SINHA SK,GODIWALA KM,SIVARAMAKRISHNAN CS --- 31/Mar/1994 0377DEL1994 LP/24-08-2007 14/Aug/2003 188712
38 0079NF1994/IN IN NML A PROCESS FOR THE PRODUCTION OF NANO-SIZED NEODYMIUN -IRON-BORON PERMANENT MAGNET ALLOY POWDER RAO PR,RAO V,RAM S,SINHA A 31/Mar/1994 14/Jun/1995 0374DEL1994 TO 29/Aug/2003 188873
39 0187NF1994/IN IN NML A PROCESS FOR THE PRODUCTION OF HIGH TEMPERATURE ALUMINA MORTAR BOSE AK 14/Dec/1994 15/Sep/1995 1614DEL1994 LP/2006 15/Mar/2004 190549
40 0024NF1995/IN IN NML PROCESS FOR THE PRODUCTION OF ZINC TEROXY CHROMATE BHATTAMISHRA AK,SINGH I --- 04/Jul/1995 1248DEL1995 LP 12/Apr/2004 191147
41 0102NF1995/IN IN NML A PROCESS FOR THE PREPARATION OF ALUMINIUM NITRIDE-SILICON CARBIDE REINFORCED CERAMIC FIBER USEFUL FOR MAKING METAL OR CERAMIC MATRIX COMPOSITES ROY AK,DAS S,DAS SK --- 17/Aug/1995 1533DEL1995 LP/13-Jul-2010 08/Feb/2005 192384
42 0438NF2001/IN IN NML A PROCESS FOR PREPARATION OF NANOSIZED HYDROXYAPATITE SINHA A, NAYAR S, AGRAWAL A, RAO V, RAO PR --- 28/Mar/2002 0394DEL2002 IF/2022 28/Feb/2005 192392
43 0166NF1995/IN IN NML A NOVEL FLUX USEFUL FOR DEPHOSPHORIZATION OF HIGH CARBON FERROMANGANESE AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX CHAUDHARY PN,GOEL RP,MINZ RK --- 29/Dec/1995 2459DEL1995 LP/24-08-2007 20/Jan/2006 193541
44 0199NF1995/IN IN NML AN IMPROVED ELECTROFORMING CELL USEFULL FOR ELECTROFORMING AND, IMPROVED PROCESS FOR THE PREPARATION OF ELECTROFORMED IRON USING THE SAID CELL NARANG SK,SINGH I,SINGH MN,SHARMA TL --- 25/Jan/1996 0165DEL1996 LP 20/Jan/2006 193960
45 0289NF1996/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF SYNTHETIC REFRACTORY AGGREGATES USEFUL AS REFRACTORY CASTABLES SANJAY KUMAR, SWAPAN KUMAR DAS --- 31/Jan/1997 0260DEL1997 LP/No Commercial 17/Feb/2006 194702
46 0019NF1996/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF SILVER BASED BRAZING ALLOY USEFUL AS FILLER MATERIAL DEV SC,SIVARAMAKRISHNAN CS --- 27/Mar/1996 0666DEL1996 LP/13-Jul-2010 21/Apr/2006 195800
47 0353NF2002/IN IN NML A NOVEL PROCESS FOR THE PRODUCTION OF MAGNESIUM SULPHATE HEPTAHYDRATE FROM INDUSTRIAL WASTE PRAKASH S --- 30/Sep/2002 1002DEL2002 LP/Obsolete Technology 21/Apr/2006 195823
48 0070NF1996/IN IN NML AN IMPROVED DEVICE USEFUL FOR ELIMINATING VORTEX FORMATION IN THE CINTINUOUS CASTING OF STEEL Kesri Minoo Godiwalla, Samarendra Kumar Sinha, Chittur Subramanian Sivaramakrishnan --- 14/Aug/1996 1808DEL1996 LP/24-08-2007 18/Aug/2006 197095
49 0510NF2002/IN IN NML A PROCESS FOR THE COATING OF NANOSIZED HYDROXYPATITE PARTICLES ON A SUBSTRATE BY BIOMIMETIC ROUTE. SIHNA A, NAYAR S, AGRAWAL A --- 03/Jul/2003 0868DEL2003 LP/Obsolete Technology 01/Sep/2006 197540
50 0174NF1997/IN IN NML AN IMPROVED COMPOSITION FOR THE PREPARATION OF REFRACTORY USEFUL AND A PROCESS FOR THE PREPARATION OF SAID REFRACTORY Patcha Ramchandra Rao, Kailash Kumar Mishra, Dilip Kumar Biswas, Shiwa Dhar Singh, Karun Kant Singh, Balai Kumar Mitra --- 20/Jun/1997 1654DEL1997 LP/13-Jul-2010 08/Sep/2006 199585
51 0172NF1997/IN IN NML AN IMPROVED MELTING FURNACE Patcha Ramchandra Rao, Kailash Kumar Mishra, Dilip Kumar Biswas, Shiwa Dhar Singh, Ashok Kumar Vaish --- 20/Jun/1997 1652DEL1997 LP 06/Oct/2006 199583
52 0173NF1997/IN IN NML AN IMPROVED COOLING GRATE USEFUL FOR OIL/GAS BASED MELTING FURNACES Patcha Ramchandra Rao, Kailash Kumar Mishra, Dilip Kumar Biswas, Shiwa Dhar Singh --- 20/Jun/1997 1653DEL1997 LP/13-Jul-2010 06/Oct/2006 199584
53 0072NF1996/IN IN NML+SAIL A PROCESS FOR THE PRODUCTION OF CARBON REFRACTORIES USING AMORPHOS CARBON Debojyoti Bandhyopadhyay, Amitava Bandhyopadhyay, Kalicharan Roy, Balai Kumar Mitra, Rakesh Kumar, Kedarnath Gupta --- 29/Nov/1996 2621DEL1996 LP 06/Oct/2006 199479
54 0032NF1999/IN IN NML A PROCESS FOR THE PRODUCTION OF ZINC POWDER Mahesh Nanda singh, Dilip Kumar Basu, Ananta Kumar Bhattamishra, Arabinda Nath Mukherji --- 22/Oct/1999 1400DEL1999 LP 24/Nov/2006 195272
55 0224NF1996/IN IN NML A PROCESS FOR THE PRODUCTION OF IRON ORE SUPER CONCENTRATE OF FERRITE GRADE FROM BLUE DUST Nidhir Chakarvort, Suprakas Chandra Maulik, Jitendra Prasad Srivastava, Bhaskar Banerjee, Rama Kant Kunwar, Samir Kumar Sil, Swapan Kumar Mukherjee, thannirkulam Mudabi Srnivasan --- 28/Aug/1997 2448DEL1997 LP 08/Dec/2006 228262
56 0119NF1997/IN IN NML A PROCESS FOR THE PREPARATION OF NOVEL FLUX USEFUL FOR HOTDIP GALVANIZING OF IRON AND IRON BASED ALLOYS AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX Devendra Deo Narayan Singh, Tej bahdur Singh, Arun Kumar Dey --- 28/Aug/1997 2444DEL1997 LP 29/Dec/2006 228261
57 0120NF1997/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF COPPER-NICKEL ALLOYS Anjan Pradhan, Parimal Kumar De --- 13/Aug/1997 2266DEL1997 TO 23/Feb/2007 195173
58 0018NF1997/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF ENRICHED GRAPHITE CONCENTRATE Ranjit Kumar Jana, Vinay kumar, Banshi Dhar Pandey, Premchand --- 31/Jul/1997 2130DEL1997 LP 18/Sep/2007 199863
59 0031NF1999/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF HIGH STRENGTH AND HIGH WEAR RESISTANT Al-Fe-V-Si ALLOYS Kanai lal Sahoo, Chittur Subramanian Sivaramakrishnan --- 19/Mar/1999 0448DEL1999 LP/Obsolete Technology 08/Oct/2007 197385
60 0279NF1999/IN IN NML AN IMPROVED PROCESS FOR DIRECT LEACHING OF POLYMETALLIC SEA NODULES FOR THE RECOVERY OF COPPER, NICKEL, COBALT AND MANGANESE Ranajit Kumar Jana, Puvvada George Vijay Kumar --- 09/Jun/2000 0566DEL2000 LP/13-Jul-2010 10/Dec/2007 212646
61 0002NF1996/IN IN NML AN IMPROVED PROCESS FOR THE RECOVERY OF TUNGSTEN AND BY PRODUCTS SUCH AS NICKEL & COBALT FROM TUNGSTEN ALLOY SCRAPS SAHA AK,KHAN HZ,CHAND P, 27/Mar/1996 21/Feb/1997 0645DEL1996 LP 10/Dec/2007 212662
62 0279NF2002/IN IN NML A PROCESS FOR THE RECOVERY OF CHROMIUM FROM CHROMITE ORE AT LOW TEMPERATURE RANGANATHAN S, CHAKRABORTY D --- 31/Jul/2002 0800DEL2002 LP/No Commercial 09/Jan/2008 213630
63 0121NF1997/IN IN NML A PROCESS FOR THE PREPARATION OF AN IMPROVED BATH USEFUL FOR PROVIDING CORROSION RESISTANT PHOSPHATE CAOTING ON METAL SURFACE AT HIGH TEMPERATURE AND AN IMPROVED PROCESS FOR PROVIDING CORROSION RESISTANT PHOSPHATE COATING ON METAL SURFACES Tripurari Lal sharma, Inder singh --- 21/Nov/1997 3352DEL1997 LP/Obsolete Technology 15/Feb/2008 214800
64 0044NF1997/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF CERAMIC MATRIX COMPOSITION Debojyoti Bandhyopadhyay, lokesh Chandra Pathak, Ranjit Ghatak Ganguly, Swapan Kumar Das, P. Ramchandra Rao --- 13/Aug/1997 2267DEL1997 LP/13-Jul-2010 18/Feb/2008 214901
65 0005NF1998/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF CERAMIC TILES Das; Swapan Kumar (West Bengal, IN); Singh; Karun Kant (Bihar, IN); Kumar; Sanjay (Bihar, IN); Das; Uma Sunker (Bihar, IN) --- 18/Nov/1999 1488DEL1999 LP 04/Mar/2008 215819
66 0128NF1998/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF NEODYMIUM IRON-BORON PERMANENT MAGNET ALLOY POWDER Rao; Patcha Ramachandra (Jharkhand, IN); Rao; Venkatesh (Jharkhand, IN); Singh; Arvind (Jharkhand, IN) --- 19/Feb/1999 0287DEL1999 TO 04/Mar/2008 215853
67 0234NF1997/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF NANO - CRYSTALLINE ALUMINA POWDERS PATCHA RAMACHANDRA RAO, TEJ BAHADUR SINGH, LOKESH CHANDRA PATHAK, ANIL KUMAR VERMA --- 27/Apr/1998 1116DEL1998 LP/13-Jul-2010 05/Mar/2008 216035
68 0363NF1997/IN IN NML AN IMPROVED CONTINUOUS COATING FOR THE PRODUCTION OF HIGH QUALITY STEEL PRODUCTS Kersi Minoo Godiwalla, Samarendra Kumar Sinha, Chittur Subramanium Sivarama Krishnan --- 08/Sep/1999 1190DEL1999 LP 11/Mar/2008 216247
69 0376NF2001/IN IN NML AN IMPROVED PROCESS FOR RECOVERY OF COPPER FROM COPPER PLANT DUST GORAI B, JANA RK, KHAN ZH, RAO AS --- 28/Sep/2001 1012DEL2001 LP/13-Jul-2010 24/Mar/2008 216975
70 0367NF1998/IN IN NML AN IMPROVED PROCESS FOR SUPER CONCENTRATION OF IRON ORE FINES USERUL FOR MAKING FERRITES Saha Anil Kumar, Khan Zahid Husain, Patcha Ramachandra Rao --- 25/Feb/1999 0334DEL1999 LP 28/Mar/2008 217674
71 0044NF2004/IN IN NML AN IMPROVED PROCESS FOR DEPHOSPHORIZATION OF HIGH CARBON FERROMANGANESE PANKAJ NARAYAN CHAUDHARY, RAJENDRA PRAKASH GOEL, RAJESH KUMAR MINZ --- 09/Feb/2004 0181DEL2004 LP/No Commercial 28/Mar/2008 217812
72 0223NF1996/IN IN NML AN IMPROVED DEVICE USEFUL FOR CATHODIC PROTECTION OF STEEL STRUCTURES Sushil Kumar Mandal, Arabinda Nath Mukherjee, Shri Krishna Narang, Mahesh Nandan Singh, Iripuri Lal Sharma, inder Singh --- 27/Mar/1997 0802DEL1997 LP/13-Jul-2010 29/Mar/2008 217911
73 0071NF1996/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF ALUMINIUM DRY CELL Anand Mohan Pande, Patcha Ramchandra Rao --- 14/Aug/1996 1809DEL1996 LP 31/Mar/2008 218057
74 0180NF2002/IN IN NML A PROCESS FOR PREPARATION OF FE-BASED ULTRASOFT NANOCRYSTALLINE FERROMAGNETIC ALLOYS MITRA A, PANDA AK, RAO V, SINGH R, RAO PR --- 20/Mar/2002 0267DEL2002 IF/2022 18/Sep/2008 223617
75 0002NF2003/IN IN NML A PROCESS FOR THE PRODUCTION OF LITHIUM CARBONATE PRAKASH S --- 05/Mar/2003 0212DEL2003 LP/Obsolete Technology 27/Nov/2008 225749
76 0305NF2001/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF COPPER, SELENIUM, TELLURIUM AND GOLD FROM ANODE SLIME OF COPPER ELECTROREFINING PLANT HAIT J, JANA RK, KUMAR V --- 25/Jan/2002 0055DEL2002 IF/2022 12/Dec/2008 226232
77 0399NF2001/IN IN NML AN IMPROVED PROCESS OF CASTING OF ALUMINIUM AND ALUMINIUM - SILICON ALLOYS PRODHAN A --- 03/Sep/2001 0911DEL2001 TO 16/Dec/2008 226266
78 0176NF1999/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF FERRO CHROMIUM Prakash Chandra Borthaur, Alokananda Sengupa, Pradip Ch Saikia, Rajani Kanta Baruah, Aradhana Goswami, Paran Phukan --- 28/Apr/2000 0469DEL2000 LP 02/Jan/2009 227132
79 0178NF1999/IN IN NML A PROCESS FOR THE RECOVERY OF AMMONIUM SULPHATE FROM VANADIUM PENTOXIDE PLANT EFFLUENT Madhukar Bodas, Sarvesh Behari Mathur --- 28/Apr/2000 0468DEL2000 LP 12/Jan/2009 227521
80 0263NF1999/IN IN NML A NOVEL PROCESS FOR CONCENTRATION OF POLYMETOLLIC MANGANESE ------ Saha Anil Kumar, Khan Zahid Husain, Premchand --- 25/May/2000 0531DEL2000 LP 28/Feb/2009 230912
81 0352NF2002/IN IN NML A PROCESS FOR PREPARATION OF HIGH TEMPERATURE COATING MATERIALS FROM FLY ASH BHATTAMISHRA AK, BASU DK, NARANG SK --- 09/Dec/2002 1228DEL2002 LP 05/Mar/2009 231487
82 0365NF1999/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF COPPER AND Ni FROM COPPER BLEED STREAM OF THE SEA NODULES PROCESSING Banshi Dhar Pandey, Dulal Bagchi, Vinay Kumar, Premchand --- 31/Jul/2000 0700DEL2000 LP/No Commercial 21/Mar/2009 232793
83 0313NF1997/IN IN NML AN ECO-FRIENDLY PROCESS FOR THE ENRICHMENT OF NICKEL, COBALT AND IRON CONTENTS IN LATERITIC NICKEL ORE USEFUL FOR THE PRODUCTION OF CALUE ADDED NICKELI-FERROUS PRODUCTS Santanu Bhattacharjee, Sunanda Ghoshal, Pranab Dasgupta, Kalyan Kumar Gupta, Rabindra Nath Bhattacharjee, Adhir Ranjan Paul, Swapan Chatterjee, Vankatesh Rao, Lallan Prasad Pandey, Patcha Ramchandra Rao --- 08/Dec/1997 3510DEL1997 LP 21/Mar/2009 232753
84 0314NF1997/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF NICKEL, COBALT & IRON FORM LATERITE NICKEL ORES Santanu Bhattacharjee, Sunanda Ghoshal, Pranab Dasgupta, Kalyan Kumar Gupta, Rabindra Nath Bhattacharjee, Adhir Ranjan Paul, Swapan Chatterjee, Vankatesh Rao, Lallan Prasad Pandey, Patcha Ramchandra Rao --- 08/Dec/1997 3511DEL1997 LP 21/Mar/2009 232754
85 0398NF2001/IN IN NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 03/Sep/2001 0909DEL2001 LP/Obsolete Technology 23/Mar/2009 232935
86 0430NF2002/IN IN NML A PROCESS FOR THE PREPARATION OF NANOSIZED ACICULAR MAGNETIC IRON OXIDE IN MAGNETIC FIELD BY BIOMIMETIC ROUTE Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 30/Oct/2002 1094DEL2002 LP/Obsolete Technology 04/Jun/2010 240843
87 0227NF2003/IN IN NML A PROCESS FOR THE RECOVERY OF NICKEL AND CHROMIUM FROM THE PICKLING BATH SLUDGE OF STAINLESS STEEL MURTHY DAITA SREE RAMACHNDRA, BODAS MADHUKAR GANAPTHRAO --- 11/Mar/2004 0419DEL2004 LP 14/Jun/2010 241004
88 0230NF2003/IN IN NML A PROCESS FOR REMOVING LEAD FROM LEAD CONTAINING INDUSTRIAL WASTE WATERS OR EFFLUENTS ARCHANA AGARWAL SAHU KAMAL KANTA PANDEY, BANSHI DHAR PANDEY --- 19/Mar/2004 0525DEL2004 IF/2022 09/Aug/2010 242050
89 0223NF1997/IN IN NML AN IMPROVED PROCESS FOR THE EXTRACTION OF COPPER, NICKEL AND COBALT FROM POLY METALLIC SEA NODULES USING COKE OVEN GAS AS REDUCTANT Srinivasan Srikanth, Thomas Callottutheckathil Alex, Premchand --- 12/Jan/1999 0063DEL1999 TO 19/Aug/2010 242252
90 0397NF2001/IN IN NML A PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM THE USED REFRACTORY BRICKS OF DORE FURNACE MURTHY DSR, KUMAR V --- 03/Sep/2001 0912DEL2001 LP 20/Aug/2010 242260
91 0264NF2001/IN IN NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 28/Sep/2001 1013DEL2001 TO 20/Aug/2010 242291
92 0177NF1999/IN IN NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS Patcha Ramachndra Rao, Puvvada George Vijay Kumar, Archan Agarwal, Indarnil Chattoraj --- 10/Nov/2000 1005DEL2000 TO 23/Aug/2010 242319
93 0278NF2002/IN IN NML A PROCESS FOR RECOVERY OF FLURIDE CHEMICALS FROM THE LEACH LIQUOR GENERATED IN THE REFINING OF LOW-GRADE MOLYBDENITE CONCENTRATE KUMAR M, PANDEY BD, CHAKRABORTY D --- 31/Jul/2002 0797DEL2002 LP/No Commercial 10/Oct/2010 243387
94 0463NF2003/IN IN NML A PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM THE EXHAUSTED DROSS GENERATED DURING THE REFINING OF GOLD DAITA SREE RAMACHANDRA MURTHY, VINOD KUMAR --- 11/Mar/2004 0422DEL2004 LP 10/Nov/2010 243904
95 0437NF2001/IN IN NML A PROCESS FOR EXTRACTION OF COPPER, NICKEL AND COBALT FROM COMPLEX SULPHIDE CONCENTRATE PANDEY BD, BAGCHI D, KUMAR V, AGRAWAL A, PREMCHAND --- 28/Mar/2002 0386DEL2002 LP/No Commercial 11/Nov/2010 243943
96 0008NF1997/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF ZIRCONIUM BORIDE Mishra; Suman Kumari (Jamshedpur, IN); Das; Samar (Jamshedpur, IN); Goel; Rajendra Prakash (Jamshedpur, IN); Rao; Patcha Ramachandra (Jamshedpur, IN) --- 31/Jul/1997 2129DEL1997 TO 15/Nov/2010 244014
97 0396NF2003/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF ELECTROLYTIC ZINC POWDER SANJAY PRASAD --- 11/Mar/2004 0416DEL2004 LP/No Commercial 03/Dec/2010 244377
98 0155NF2001/IN IN NML AN IMPROVED PROCESS FOR EXTRACTION OF ZINC FROM SULPHIDE CONCENTRATE PANDEY BD, BABU MN, SAHU KK --- 27/Mar/2001 0360DEL2001 TO 07/Dec/2010 244467
99 0238NF2003/IN IN NML AN IMPROVED PROCESS FOR IN-SITU PREPARATION OF ALUMINA-(TI, ZR) BORIDES COMPOSITES MISHRA SUMAN KUMAR, SHCHERBAKOV VALDIMIR --- 01/Sep/2004 1654DEL2004 IF/2021 17/Jan/2011 245388
100 0337NF2004/IN IN NML AN IMPROVED PROCESS OF DEGASSING OF MOLTEN ALUMINIUM ANJAN PRODHAN --- 19/Nov/2004 2312DEL2004 IF/2021 10/Mar/2011 246682
101 0416NF2004/IN IN NML A PROCESS FOR PREPARATION OF MONODISPERSED IRON (III) OXIDE OF HIGH COERCIVITY KAMALA KANTA SAHU --- 02/Dec/2004 2422DEL2004 IF/2021 21/Apr/2011 247568
102 0228NF2003/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF COPPER AND NICKEL POWDER FROM WASTE SOLUTION OR STREAM CONTAINING COPPER AND NICKEL KUMAR VINAY, PANDEY BANSHIO DHAR, AGARWAL ARCHANA, BAGCHI DULAL, PREMCHAND --- 11/Mar/2004 0418DEL2004 LP/No Commercial 06/Jan/2012 250499
103 0415NF2003/IN IN NML A DEVICE TO MEASURE THE REACTION RATE KINETICS AND NON-ISOTHERMAL KINETIC PARAMETERS SWATANTRA PRAKASH, HEM SHANKAR RAY --- 11/Mar/2004 0420DEL2004 LP/No Commercial 05/Mar/2012 251304
104 0102NF2004/IN IN NML A PROCESS FOR RECOVERY OF NICKEL FROM SPENT NICKEL CATALYST OF AN OIL REFINERY PLANT KAMALA KANTA SAHU, ARCHANA AGRAWAL, BANSHI DHAR PANDEY, SURYA PRATAP MEHROTRA --- 29/Sep/2004 1868DEL2004 IF/2021 27/Mar/2012 251670
105 0277NF2005/IN IN NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 09/Dec/2005 3331DEL2005 IF/2021 20/Apr/2012 251999
106 0257NF2005/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMERIC MATERIAL FROM FLY ASH KUMAR SANJAY, KUMAR RAKESH, BANDOPADHYAY AMITAVA, MEHROTRA SURYA PRATAP --- 30/Sep/2005 2626DEL2005 IF/2021 20/Apr/2012 251997
107 0338NF2004/IN IN NML A PROCESS FOR THE EXTRACTION OF ZINC FROM ZINC WASTE EFFLUENT MANIS KUMAR JHA, DULAL BAGCHI, VINAY KUMAR --- 29/Sep/2004 1869DEL2004 IF/2021 03/May/2012 252262
108 0256NF2005/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION OF ALUMINIUM-RUTILE COMPOSITE THROUGH A SPRAY FORMING TECHNIQUE KARODI VENKATESWARLU, CHAUDHARY SUJOY KRISHNA, PATHAK LOKESH CHANDRA, ROY AJOY KUMAR --- 30/Sep/2005 2627DEL2005 LP 07/Jun/2012 252896
109 0498NF2004/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF BLENDED CEMENT CONTAINING HIGHER PROPORTION OF FLY ASH USING HIGH-ENERGY MILLING RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, SURYA PRATAP MEHROTRA --- 10/Mar/2006 0644DEL2006 IF/2022 19/Sep/2012 254099
110 0134NF2005/IN IN NML AN IMPROVED PROCESS FOR THE PREPARATION FO COPPER AND NICKEL POWDER FROM THE ELECTROLYTIC BLEED STREAM OF A COPPER PLANT ARCHANA AGRAWAL , DULAL BAGCHI , VINAY KUMAR, BANSHI DHAR PANDEY --- 10/Mar/2006 0658DEL2006 IF/2022 08/Oct/2012 254237
111 0133NF2005/IN IN NML AN IMPRPVED PROCESS FOR RECOVERING COBALT FROM ROAST-REDUCED SEA NODULES RANAJIT KUMAR JANA, TEJ BAHADUR SINGH, THOMAS CALLOTTUTHECKATHIL ALEX --- 10/Oct/2005 2720DEL2005 IF/2021 06/Dec/2012 254692
112 0150NF2005/IN IN NML NOVEL CHROMIUM AND MANGANESE MIXED OXIDE PILLARED CLAY AND A PROCESS FOR THE PREPARATION THEREOF MISHRA TRILOCHAN --- 10/Mar/2006 0652DEL2006 LP/Obsolete Technology 28/Sep/2013 257386
113 0340NF2005/IN IN NML AN ELECTROCHEMICAL DEVICE TO REMOVE ARSENIC FROM GROUND WATER AND SURFACE WATERS SWARNA PRABHAKAR, GUNTAMADUGU BHASKAR RAJU, BHARDANGI RAMAMURTHY VENKATA NARASIMHAN, PANDIAN LAKSHMIPATHIRAJ --- 10/Mar/2006 0642DEL2006 IF/2022 27/Mar/2014 259803
114 0449NF2002/IN IN NML A CAPILLARY VISCOMETER TO DETERMINE THE FLOW CHARACTERISTICS OF NEWTONIAN AND NON-NEWTONIAN FLUIDS PRAKASH SWATANTRA --- 11/Mar/2004 0421DEL2004 LP/No Commercial 21/Jan/2015 264779
115 0065NF2006/IN IN NML A PROCESS FOR THE PREPARATION OF SELF-GLAZED GEOPOLYMER TILE FROM FLY ASH AND BLAST FURNACE SLAG KUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP 22/Mar/2006 31/Aug/2006 0780DEL2006 IF/2022 30/Jan/2015 264986
116 0200NF2005/IN IN NML A PROCESS FOR NITROGEN REMOVAL IN ELECTRICAL ARC FURNACE STEEL JAGANNATH PAL, GOSWAMI MANIK CHANDRA, GHOSH SUKOMAL, KUMAR MANOJ --- 13/Feb/2006 0396DEL2006 IF/2022 25/Feb/2015 265460
117 0377NF2001/IN IN NML A PROCESS FOR PREPARATION OF FERRONICKEL FROM SPENT NICKEL CATALYST SAHU KK, KHAN ZH, KUMAR S, PANDEY BD,PREMCHAND --- 28/Sep/2001 1009DEL2001 TO 24/Jun/2015 267049
118 0250NF2006/IN IN NML AN IMPROVED PROCESS FOR PREPARATION OF SYNTHETIC CALCIUM SILICATE HYDRATE BHATTAMISHRA ANANTA KUMAR, MISHRA TRILOCHAN, BANDARI KUMAR RAVI --- 02/May/2008 1118DEL2008 LP/No Commercial 20/Aug/2015 268197
119 0121NF2007/IN IN NML A PROCESS FOR SURFACE PRETREATMENT OF FERROUS SUBSTRATES FOR SOL-GEL CERAMIC COATING TIWARI SHASHI KANT, SINGH RAGHUVIR --- 25/Jan/2008 0208DEL2008 IF/2022 27/Aug/2015 268363
120 0084NF2008/IN IN NML AN IMPROVED EXTRACTION PROCESS FOR THE REMOVAL OF HEXAVALENT CHROMIUM FROM WASTE SOLUTIONS ARCHANA AGRAWAL, CHANDANA PAL, KAMALA KANTA SAHU --- 18/Feb/2009 0315DEL2009 IF/2022 23/Dec/2015 270476
121 0153NF2008/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF TITANIUM OXIDE AND METALLIC IRON FROM IILMENITE SRINIVASAN RANGANATHAN, BHATTACHARYYA KALYAN KUMAR, MEHROTRA SURYA PRATAP, RAY AJOY KUMAR, GUNJAN MANOJ 30/Jan/2009 29/Jan/2010 0179DEL2009 LP/No Commercial 10/Jan/2016 270689
122 0118NF2007/IN IN NML A PROCESS FOR THE RECOVERY OF METAL VALUES FROM WASTE PRINTED CIRCUIT BOARDS DAS AVIMANYU, SARKAR BISWAJIT, MEHROTRA SURYA PRATAP --- 25/Jan/2008 0206DEL2008 LP/No Commercial 29/Jan/2016 271028
123 0151NF2008/IN IN NML A PROCESS FOR THE PREPARATION OF A FLUX TO REDUCE DROSS AND ASH GENERATION DURING HOT DIP GALVANIZING OF STEEL COMPONENTS AND INCREASE ZINC UTILIZATION FACTOR SINGH DEVENDRA DEO NARAIN 30/Jan/2009 29/Jan/2010 0181DEL2009 LP/No Commercial 29/Jan/2016 271023
124 0008NF2010/IN IN NML AN IMPROVED EXTRACTION PROCESS FOR THE SEPARATION OF ZINC AND COBALT ARCHANA AGRAWAL, KAMALA KANTA SAHU --- 15/Feb/2010 0315DEL2010 IF/2022 10/Aug/2016 274824
125 0152NF2008/IN IN NML A PROCESS FOR PRODUCING HIGH PURITY COPPER POWDER FROM COPPER WASTES SCRAP BY DIRECT ELECTROLYSIS MANOJ KUMAR, VINAY KUMAR, BANSHI DHAR PANDEY 30/Jan/2009 29/Jan/2010 0180DEL2009 IF/2022 13/Aug/2016 274928
126 0183NF2008/IN IN NML AN ENHANCED VISIBLE LIGHT MEDIATED PHOTOCATALYTIC PROCESS FOR SIMULTANEOUS REDUCTION AND OXIDATION OF CATIONS AND ANIONS MISHRA TRILOCHAN, HAIT JHUMKI, MUNDARI NOOR AMAN AHRAR, JANA RANAJIT KUMAR 30/Jan/2009 29/Jan/2010 0178DEL2009 LP/No Commercial 29/Sep/2016 276082
127 0028NF2010/IN IN NML AN IMPROVED PROCESS FOR THE PRODUCTION OF SODIUM CHROMATE FROM STAINLESS STEEL DUST PRASAD SANJAY 22/Mar/2010 07/Jul/2010 0673DEL2010 IF/2022 11/Nov/2016 277139
128 0024NF2009/IN IN NML A PROCESS FOR PRODUCTION OF TUNGSTIC ACID FROM HARD TUNGSTEN-COPPER ALLOY SCRAP KUMAR MANOJ, PANDEY BANSHI DHAR, KUMAR VINAY 24/Mar/2009 23/Mar/2010 0566DEL2009 IF/2022 26/Dec/2016 278566
129 0027NF2010/IN IN NML AN IMPROVED PROCESS FOR ELECTROLESS NICKEL COATING ON MILD STEEL SUBSTRATE SINGH TEJ BAHADUR, TIWARI SHASHI KANT, SINGH RAGHUVIR, BHATTACHARJEE SANTANU, BHATTAMISHRA ANANTA KUMAR 22/Mar/2010 26/Jul/2010 0674DEL2010 IF/2022 27/Feb/2017 280669
130 0120NF2007/IN IN NML AN IMPROVED DEVICE TO PRODUCE AMORPHOUS OR FINELY GRAINED WIDE METALLIC RIBBONS IN A SINGLE STEP FROM MOLTEN METAL PAUL KANCHAN KUMAR, MALLIK ALAK KUMAR, PANDA ASHIS KUMAR, KUMAR ARVIND, MITRA AMITAVA --- 05/Mar/2008 0522DEL2008 IF/2022 22/May/2017 283454
131 0157NF2009/IN IN NML A BIOMIMETIC PROCESS FOR THE SYNTHESIS OF AQUEOUS FERROFLUIDS FOR BIOMEDICAL APPLICATIONS NAYAR SUPRABHA, SINHA ARVIND, PRAMANIK ASHIT KUMAR 22/Mar/2010 07/Jul/2010 0672DEL2010 IF/2022 31/May/2017 283789
132 0119NF2007/IN IN NML AN IMPROVED PROCESS FOR THE RECOVERY OF CHROMIUM FROM WASH WATER AND EFFLUENT ARCHANA AGRAWAL, CHANDANA PAL, KAMALA KANTA SAHU --- 05/Mar/2008 0521DEL2008 IF/2022 19/Jul/2017 285411
133 0005NF2007/IN IN NML A PROCESS FOR STRENGTHENING OF IRON BEARING PELLETS FOR CHARGING IN BASIC OXYGEN STEEL MAKING FURNACE PAL JAGANNATH, GHORAI SATADAL, BANDYOPADHYAY DEBAJYOTI, GOSWAMI MANIK CHANDRA, GHOSH SUKOMAL --- 03/May/2007 0959DEL2007 IF/2022 13/Sep/2017 287368
134 0085NF2008/IN IN NML AN IMPROVED PROCESS FOR BENEFICIATION OF HIGH ASH COKING COAL FINES SINGH RATNAKAR, DAS AVIMANYU, BHATTACHARYYA KALYAN KUMAR --- 07/Nov/2008 2538DEL2008 IF/2021 27/Oct/2017 288794
135 0178NF2007/IN IN NML AN IMPROVED PROCESS FOR THE REDUCTION OF CHROMATIC ORE AT LOW TEMPERATURES MANOJ KUMAR, SRINIVASAN RANGANATHAN --- 24/Mar/2009 0563DEL2009 IF/2022 02/Nov/2017 289147
136 0386NF2005/IN IN NML A PROCESS FOR THE PRODUCTION OF GEOPOLYMER CEMENT FROM FLY ASH AND GRANULATED BLAST FURNACE SLAG, GEOPOYMER CEMENT MADE THEREBY AND PROCESS OF MAKING PRODUCTS THEREOF KIUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP --- 20/Mar/2006 0728DEL2006 IF/2022 09/Jan/2018 291555
137 0111NF2009/IN IN NML AN IMPROVED PROCESS FOR THE HYDROTHERMAL PREPARATION OF NICKEL-ZINC FERRITE KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA --- 18/Nov/2009 2373DEL2009 IF/2021 30/Jan/2018 292352
138 0059NF2012/IN IN NML A PROCESS FOR PREPARATION OF POLYMERIC N-ACRYLAMIDO TRIAZOLE COMPOUNDS AND THE USE THEREOF AS ANTI TARNISHING AGENTS AND CORROSION INHIBITORS OF COPPER AND COPPER ALLOYS ASHOK KUMAR MOHANTY, SASHI KANT TIWARI, TRILOCHAN MISHRA, SANCHITA CHAKRAVARTY 07/Nov/2012 07/Nov/2013 3445DEL2012 IF/2021 09/Apr/2018 295594
139 0092NF2006/IN IN NML A PROCESS FOR PREPARATION OF CoFe-BASED NANOCRYSTALLINE FERROMAGNETIC RIBBONS FOR HIGH TEMPERATURE SOFT MAGNETIC APPLICATIONS PANDA ASHIS KUMAR, GHOSH RABINDRA NATH, MITRA AMITAVA 30/Mar/2006 16/Mar/2007 0893DEL2006 IF/2022 13/Apr/2018 295761
140 0059NF2007/IN IN NML A PROCESS FOR RECOVERY OF MOLYBDENUM, VANADIUM AND NICKEL FROM SPENT HYDROPROCESSING CATALYST KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA, SURYA PRATAP MEHROTRA 26/Mar/2008 19/Nov/2008 0765DEL2008 IF/2022 28/Dec/2018 305123
141 0058NF2012/IN IN NML NOVEL THREE DIMENSIONAL HYDROXYAPATITE NANOCOMPOSITES USEFUL AS BONE GRAFT AND A PROCESS FOR THE PREPARATION THEREOF SUBHADRA GARAI, ARVIND SINHA --- 09/Jul/2012 2114DEL2012 IF/2021 11/Jan/2019 305615
142 0124NF2008/IN IN NML A PROCESS FOR RECOVERY OF COPPER AND NICKEL POWDERS FROM A HIGH IRON CONTAINING WASTE OR SECONDARY RESOURCE SAHU SUSHANTA KUMAR, PANDEY BANSHI DHAR, KUMAR VINAY --- 04/Dec/2009 2504DEL2009 AB/No Commercial 25/Feb/2019 307971
143 0132NF2009/IN IN NML AN IMPROVED PROCESS FOR THE RECOVERY OF MANGANESE AS FERRO-SILICO-MANGANESE FROM LEACHED SEA NODULE RESIDUE RANAJIT KUMAR JANA, SANJAY AGARWAL, NAVNEET SINGH RANDHAWA, SATADAL GHORAI, JAGANNATH PAL, SHYAMLAL KUMAR MAITY, JAYANTA KONAR 22/Jan/2010 27/Dec/2010 0129DEL2010 IF/2022 18/Mar/2019 309343
144 0087NF2010/IN IN NML A PROCESS FOR THE SYNTHESIS OF INJECTABLE BIOMIMETIC HYDROXYAPATITE AS BONE GRAFT MATERIAL ARVIND SINHA, SUPRABHA NAYAR, ASIT KUMAR PRAMANICK, SATISH KUMAR SINHA 16/Jun/2011 18/Jun/2012 1710DEL2011 IF/2021 13/Aug/2019 318068
145 0228NF2012/IN IN NML A PROCESS FOR PRODUCTION OF VARIOUS SHAPES AND SIZES OF HIGH PURITY MONODISPERSED IRON OXIDE FROM WASTE CHLORIDE PICKLE LIQUOR KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA 30/Jan/2013 30/Jan/2014 0251DEL2013 IF/2022 25/Sep/2019 321463
146 0206NF2014/IN IN NML A process for compositional analysis of iron ores Asim Kumar Mukherjee, Rajesh Mukherjee, tamal Kanti Ghosh, Bibhudutta Mohanty, Sarmishtha Palit Sagar, Arpita Ghosh, Tarun Kumar Das, Bibhu Ranjan Nayak --- 19/Aug/2014 0854KOL2014 IF/TATA 14/Oct/2019 322661
147 0150NF2019/IN IN NML A Method To Determine Corrosive Resistivity Performance Of Various Coating On Reinforcement Bars L C Pathak, Sharvan Kumar, S K Tiwari, S K Mishra, D D N Singh --- 12/Mar/2013 0278KOL2013 IF/TATA 22/Oct/2019 323420
148 0091NF2014/IN IN NML A PROCESS FOR THE RECOVERY POTASH FROM FELDSPAR WITH SIMULTANEOUS RECOVERY OF FERROSILICON KAMALA KANTA SAHU, DEVABRATA MISHRA, ARCHANA AGRAWAL --- 21/Oct/2014 3006DEL2014 IF/2021 09/Jan/2020 329197
149 0062NF2010/IN IN NML AN IMPROVED EXTRACTION PROCESS FOR THE SELECTIVE RECOVERY OF CADMIUM FROM SPENT NICKEL CADMIUM BATTERY ARCHANA AGRAWAL, KAMALA KANTA SAHU --- 20/Jul/2010 1687DEL2010 IF/2021 19/Feb/2020 332438
150 0150NF2015/IN IN NML A PROCESS FOR THE PREPARATION OF 3D LOAD BEARING OSTEOINDUCTIVE SINTERED HYDROXYAPATITE BLOCKS USEFUL AS BONE GRAFTS AND SCAFFOLDS Subhadra Garai, Arvind Sinha --- 10/Sep/2015 2831DEL2015 IF 29/May/2020 337544
151 0113NF2009/IN IN NML A PROCESS FOR REDUCING THE ELECTRICAL RESISTIVITY OF NATURALLY OCCURING ILEMNITE GUDIMELLA VENKATA SATYANARAYANA MURTHY, PATHAK LOKESH CHANDRA, MEHROTRA SURYA PRATAP, SRINIVASAN RANGANATHAN, GODIWALLA KERSI MINOO 20/Jul/2010 14/Jul/2011 1690DEL2010 IF 06/Jul/2020 340582
152 0203NF2014/IN IN NML A PROCESS FOR PREPARATION OF MAGNESIUM-ALUMINUM ALLOY GAUTAM KUMAR, MALLAROUTH CHANDRA SHEKHAR, SHYAMAL KUMAR MAITY --- 21/Oct/2014 3007DEL2014 IF 13/Jul/2020 341353
153 0114NF2014/IN IN NML A PROCESS FOR THE PREPARATION OF PAVING BLOCKS USING AOD SLAG AND IFS SLAG USING GEOPOLYMERIZATION Susanta Kumar Nath, Sanjay Kumar, Thomas Callottutheckathil Alex, Durga Prashanna Sahoo, A K Goyal, Amit Mukherjee --- 19/Feb/2015 0479DEL2015 IF 14/Jul/2020 341476
154 0007NF2017/IN IN NML AN IMPROVED METHOD OF UTILIZATION OF IRON ORE SLIME IN IRON MAKING T. Venugopalan, Goutam Kumar Raut, C. Raghu Kumar, Yamuzala Rajshekar, T.C. Alex, K.D. Mehta, S. Kumar, S.K. Nath, D.P. Sahoo --- 21/Mar/2016 201631009835 IF/Joint 04/Sep/2020 346098
155 0026NF2010/IN IN NML A PROCESS FOR RECOVERY OF LEAD FROM ZINC PLANT RESIDUE KAMALA KANTA SAHU, ARCHANA AGRAWAL, DEVABRATA MISHRA --- 07/Jul/2010 1589DEL2010 IF 10/Sep/2020 346486
156 0276NF2015/IN IN NML A NOVEL COMPOSITION OF PORTLAND SLAG CEMENT AND A PROCESS FOR THE PREPARATION THEREOF SuSanta Kumar Nath, Sanjay kumar --- 09/May/2016 201611016057 IF 08/Oct/2020 348853
157 0183NF2013/IN IN NML A SINGLE POT BIOMIMETIC PROCESS FOR THE SYNTHESIS OF COLLOIDAL COLLAGEN-GRAPHITE COMPOSITE Suprabha Nayar, Soumya Bhattacharya --- 09/Dec/2013 3566DEL2013 IF 29/Dec/2020 354628
158 0222NF2016/IN IN NML AN IMPROVED PROCESS TO PRODUCE FAST SETTING LIGHT WEIGHT GEOPOLYMER PRECAST THOMAS C ALEX, SANJAY KUMAR, SUSANTA KUMAR NATH, DURGA PRASHANNA SAHOO, BARRY ROY 08/Dec/2016 04/Jul/2017 201611041926 IF 31/Dec/2020 354943
159 0275NF2015/IN IN NML A METHOD FOR RECOVERY OF COPPER FROM SPENT LITHIUM ION BATTERIES Pratima Meshram, Navneet Singh Randhawa, Abhilash --- 08/Mar/2016 201611008017 IF 18/Jan/2021 355994
160 0176NF2010/IN IN NML A GIANT MAGNETO-IMPEDANCE (GMI) BASED MAGNETIC SENSING DEVICE FOR NON-DESTRUCTIVE EVALUATION APPLICATIONS PARTHA SARKAR, ASHIS KUMAR PANDA, SITAL KUMAR PAL, RAJAT KUMAR ROY, AMITAVA MITRA 09/Mar/2011 02/Mar/2012 0651DEL2011 IF 10/Feb/2021 358294
161 0150NF2009/IN IN NML FABRICATION OF TAILORED HARDNESS NANO-COMPOSITE COATING WITH LOW COEFFICIENT OF FRICTION MISHRA SUMAN KUMARI, PATHAK LOKESH CHANDRA, SEN SHRABANEE 31/Mar/2010 29/Mar/2011 0770DEL2010 IF 05/Mar/2021 360377
162 0317NF2014/IN IN NML A PROCESS FOR THE PREPARATION OF IRON OXIDE PELLETS USING SODIUM LIGNOSULPHONATE CONTAINING MATERIALS AND COPPER SMELTING SLAG AYYANDURAI AMMASI, PAL JAGANNATH --- 22/May/2015 1446DEL2015 IF 19/Mar/2021 362062
163 0149NF2011/IN IN NML AN EROSION RESISTANT STEEL FOR UNDERWATER COMPONENTS OF TURBINE HYDROGENERATORS AND PROCESS FOR PRODUCING THE SAME SANDIP GHOSH CHOWDHURY, RAJESH KUMAR MINZ, PARIKSHIT MUNDA, SUKUMAR KUNDU, KANAI LAL SAHOO, KANCHAN KUMAR PAUL, SHRI RAM SINGH, SUKOMAL GHOSH, SUBRAMANYAM SEETHARAMU, RAVANDHU KRISHNAN KUMAR, NAVANEETHA KRISHNAN MURUGESAN, ASHOK SHANKARSA WALVEKAR, AJAYA BEHARI LAL SRIVASTAVA, SHIVA PRATAP SINGH, RAGHUNATH PRASAD SINGH 14/Sep/2011 23/Aug/2012 2653DEL2011 IF 22/Mar/2021 362361
164 0033NF2016/IN IN NML A BIOMIMETIC PROCESS FOR THE PREPARATION OF MAGNETIC HYDROXYAPATITE NANOPARTICLES Lubna Sheikh, Suprabha Nayar, Arvind Sinha --- 06/Jun/2016 201611019356 IF 24/Mar/2021 362905
165 0301NF2014/IN IN NML A process for the electrothermic production of magnesium metal MANOJ KUMAR, DEEPAK CHANDRA SAU, RAJNEESH KUMAR, MADAN MOHANSUNDARAM, SANJAY AGARWAL, KANCHAN KUMAR PAUL, PARVESH KUMAR, RAKESH KUMAR --- 19/May/2015 1404DEL2015 IF 10/Jun/2021 369029
166 0053NF2016/IN IN NML A PROCESS FOR THE PREPARATION OF BIOCOMPATIBLE AND BIOACTIVE MACRO POROUS NANOSIZED BIPHASIC CALCIUM PHOSPHATE BONE HEALING NANOCOMPOSITES SUBHADRA GARAI, GULNAZ BEGAM, ARVIND SINHA 21/Jun/2016 19/Jun/2017 201611021218 IF 24/Aug/2021 375229
Home | Main Index |
SNo NFNO Country Lab Title Inventors Prov. Filing Date Comp. Filing Date Application No. Status Grant Date Patent No.
1 0397NF2001/US US NML PROCESS FOR THE RECOVERY OF GOLD AND SILVER FROM USED REFRACTORY BRICKS MURTHY; DAITA S. R. (JAMSHEDPUR, IN); KUMAR; VINOD (JAMSHEDPUR, IN) --- 01/Apr/2002 10/112053 LP/OT 05/Aug/2003 6602319
2 0248NF2001/US US NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF STEEL STRUCTURES OR COMPONENTS MITRA; AMITAVA (JAMSHEDPUR, IN); SAGAR; SARMISTHA PALIT (JAMSHEDPUR, IN); BHATTACHARYA; DIPAK KUMAR (JAMSHEDPUR, IN) --- 15/Jan/2002 10/045033 LP/NC 09/Sep/2003 6617847
3 0264NF2001/US US NML PROCESS FOR RECOVERY OF NICKEL FROM SPENT CATALYST SAHU; KAMALA KANTA (JAMSHEDPUR, IN); PANDEY; BANSHI DHAR (JAMSHEDPUR, IN); CHAND; PREM (JAMSHEDPUR, IN) --- 13/Mar/2002 10/095526 LP/Ten Years Over 11/May/2004 6733564
4 0005NF1998/US US NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 28/Mar/2002 10/113218 LP/TenYearOver 01/Jun/2004 6743383
5 0398NF2001/US US NML PROCESS FOR THE PREPARATION OF NANOSIZED IRON OXIDE BY BIOMIMETIC ROUTE SINHA; ARVIND (JAMSHEDPUR, IN); CHAKRABORTY; JUI (JAMSHEDPUR, IN); DAS; SAMAR (JAMSHEDPUR, IN); DAS; SWAPAN K. (JAMSHEDPUR, IN); RAO; VENKATESH (JAMSHEDPUR, IN); RAO; PATCHA R. (JAMSHEDPUR, IN) --- 28/Feb/2002 10/112044 LP/Ten Years Over 05/Oct/2004 6800271
6 0005NF1998/AU AU NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 25/Mar/2003 2002/249548 LP/TenYearOver 28/Oct/2004 2002249548
7 0128NF1998/US US NML PROCESS FOR THE PRODUCTION OF NEODYMIUM-IRON-BORON PERMANENT MAGNET ALLOY POWDER RAO; PATCHA RAMACHANDRA (JHARKHAND, IN); RAO; VENKATESH (JHARKHAND, IN); SINGH; ARVIND (JHARKHAND, IN) --- 20/Mar/2003 393387 LP/Ten Years Over 15/Feb/2005 6855186
8 0008NF1997/US US NML PROCESS FOR THE PRODUCTION OF ZIRCONIUM BORIDE POWDER MISHRA; SUMAN KUMARI (JAMSHEDPUR, IN); DAS; SAMAR (JAMSHEDPUR, IN); GOEL; RAJENDRA PRAKASH (JAMSHEDPUR, IN); RAO; PATCHA RAMACHANDRA (JAMSHEDPUR, IN) --- 20/Mar/2003 10/393398 LP/Ten Years Over 21/Jun/2005 6908599
9 0398NF2001/GB GB NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 27/Sep/2004 0421445.8 LP/Ten Years Over 12/Oct/2005 GB2403215
10 0005NF1998/KR KR NML PROCESS FOR THE PRODUCTION OF CERAMIC TILES DAS; SWAPAN KUMAR (WEST BENGAL, IN); SINGH; KARUN KANT (BIHAR, IN); KUMAR; SANJAY (BIHAR, IN); DAS; UMA SUNKER (BIHAR, IN) --- 19/Mar/2003 10-2003-7003973 LP/TenYearOver 26/Oct/2005 525682
11 0177NF1999/AU AU NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS PATCHA RAMACHNDRA RAO, PUVVADA GEORGE VIJAY KUMAR, ARCHAN AGARWAL, INDARNIL CHATTORAJ --- 28/Sep/2004 2002247948 LP/Ten Years Over 19/May/2006 2002247948
12 0177NF1999/JP JP NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS RAO, PATCHA RAMACHANDRA; KUMAR, PUVVADA GEORGE VIJAY; AGRAWAL, ARCHANA; CHATTORAJ, INDRANIL --- 27/Sep/2004 2003-580580 LP/Ten Years Over 14/Jul/2006 3828544
13 0264NF2001/DE DE NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Sep/2004 102 97680.5 LP/Ten Years Over 27/Jul/2006 10297680
14 0430NF2002/US US NML SINGLE-STEP SIMPLE AND ECONOMICAL PROCESS FOR THE PREPARATION OF NANOSIZED ACICULAR MAGNETIC IRON OXIDE PARTICLES OF MAGHEMITE PHASE Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 28/Oct/2003 10/694394 LP/NC 08/Aug/2006 7087210
15 0119NF1997/SG SG NML A PROCESS FOR THE PREPARATION OF NOVEL FLUX USEFUL FOR HOTDIP GALVANIZING OF IRON AND IRON BASED ALLOYS AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX DEVENDRA DEO NARAYAN SINGH, TEJ BAHDUR SINGH, ARUN KUMAR DEY --- 28/Sep/2004 200405433-4 LP/TenYearOver 31/Aug/2006 106890
16 0238NF2003/RU RU NML AN IMPROVED PROCESS FOR IN-SITU PREPARATION OF ALUMINA-(TI, ZR) BORIDES COMPOSITES MISHRA SK, SHCHERBAKOV VA --- 08/Sep/2004 2004127124 LP/No Commercial 10/Sep/2006 2283207
17 0398NF2001/KR KR NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 26/Sep/2004 10-2004-7015467 LP/Ten Years Over 13/Sep/2006 10-0626096
18 0264NF2001/IT IT NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 20/Oct/2004 02708620.6 LP/Ten Years Over 25/Oct/2006 1488015
19 0264NF2001/ES ES NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 20/Oct/2004 02708620.6 LP/Ten Years Over 25/Oct/2006 1488015
20 0264NF2001/EP EP NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 20/Oct/2004 02708620.6 RO/EP/NP/IF 25/Oct/2006 1488015
21 0264NF2001/MY MY NML PROCESS FOR RECOVERY OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 13/Mar/2003 PI-20030853 LP/Ten Years Over 29/Jun/2007 MY-130173-A
22 0238NF2003/US US NML PROCESS FOR IN-SITU PREPARATION OF ALUMINIA--(TI,ZR) BORIDES COMPOSITE MISHRA; SUMAN KUMARI (JHARKHAND, IN), SHCHERBAKOV; VLADIMIR ANDREEVICH (MOSCOW, RU) --- 07/Sep/2004 10/934781 LP/No Commercial 25/Sep/2007 7273581
23 0008NF1997/JP JP NML PROCESS FOR PREPARING ZIRCONIUM BORIDE POWDER MISHRA; SUMAN KUMARI (JAMSHEDP --- 14/Mar/2003 2003-580214 LP/No Commercial 28/Dec/2007 4060803
24 0398NF2001/AU AU NML A PROCESS FOR PREPARATION OF NANOSIZED IRON OXIDE BY BIOMMETIC ROUTE SINHA A, CHAKRABORTY J, DAS S, DAS SK, RAO V, RAO PR --- 29/Sep/2004 2002247946 LP/Ten Years Over 17/Jan/2008 2002247946
25 0264NF2001/AU AU NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Sep/2004 2002242946 LP/Ten Years Over 31/Jan/2008 2002242946
26 0177NF1999/US US NML PROCESS FOR RECOVERY OF GALLIUM RAO; PATCHA RAMACHANDRA (JAMSHEDPUR, IN), KUMAR; PUVVADA GEORGE VIJAY (JAMSHEDPUR, IN), AGRAWAL; ARCHANA (JAMSHEDPUR, IN), CHATTORAJ; INDRANIL (JAMSHEDPUR, IN) --- 20/Mar/2003 10/393297 LP/Ten Years Over 04/Mar/2008 7338589
27 0248NF2001/JP JP NML+DST SENSING DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF STEEL STRUCTURES OR COMPONENTS MITRA; AMITAVA (JAMSHEDPUR, IN); SAGAR; SARMISTHA PALIT (JAMSHEDPUR, IN); BHATTACHARYA; DIPAK KUMAR (JAMSHEDPUR, IN) --- 31/Mar/2003 2002-556211 LP/NC 11/Apr/2008 4109114
28 0264NF2001/PH PH NML A PROCESS FOR EXTRACTION OF NICKEL FROM SPENT CATALYST SAHU KK, PANDEY BD, PREMCHAND --- 21/Oct/2004 1-2004-501691 LP/Ten Years Over 26/May/2008 1-2004-501691
29 0257NF2005/KR KR NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMERIC MATERIAL FROM MECHANICALLY ACTIVATED FLY ASH KUMAR SANJAY, KUMAR RAKESH, BANDOPADHYAY AMITAVA, MEHROTRA SURYA PRATAP --- 22/Jan/2007 10-2007-0006657 LP/NC 10/Jul/2008 10-084682
30 0488NF2004/US US NML PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT USING GRANULATED BLAST FURNACE SLAG KUMAR; RAKESH (JAMSHEDPUR, IN), KUMAR; SANJAY (JAMSHEDPUR, IN), BANDOPADHAYA; AMITAVA (JAMSHEDPUR, IN), MEHROTRA; SURYA PRATAP (JAMSHEDPUR, IN) --- 25/Jul/2006 11/491916 LP/NC 12/Aug/2008 7410537
31 0386NF2005/KR KR NML AN IMPROVED PROCESS FOR THE PRODUCTION OF GEOPOLYMER CEMENT FROM FLY ASH AND GRANULATED BLAST FURNACE SLAG KIUMAR SANJAY, KUMAR RAKESH, MITTRA BALAI KUMAR, MEHROTRA SURYA PRATAP --- 02/Feb/2007 10-2007-0011158 LP/NC 02/Sep/2008 10-0857616
32 0277NF2005/SG SG NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 14/May/2008 200803668-3 LP/NC 27/Feb/2009 142681
33 0119NF1997/AU AU NML A PROCESS FOR THE PREPARATION OF NOVEL FLUX USEFUL FOR HOTDIP GALVANIZING OF IRON AND IRON BASED ALLOYS AND AN IMPROVED PROCESS THEREFOR USING THE SAID FLUX DEVENDRA DEO NARAYAN SINGH, TEJ BAHDUR SINGH, ARUN KUMAR DEY --- 28/Sep/2004 2002249553 LP/TenYearOver 16/Dec/2009 2002249553
34 0177NF1999/CA CA NML A PROCESS FOR THE RECOVERY OF GALLIUM FROM BAYER PROCESS LIQUORS PATCHA RAMACHNDRA RAO, PUVVADA GEORGE VIJAY KUMAR, ARCHAN AGARWAL, INDARNIL CHATTORAJ --- 28/Sep/2004 2480808 LP/Ten Years Over 13/Apr/2010 2480808
35 0430NF2002/FR FR NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 LP/NC 14/Apr/2010 1559118
36 0430NF2002/EP EP NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 RO/EP/NP/IF 14/Apr/2010 1559118
37 0430NF2002/GB GB NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 LP/NC 14/Apr/2010 1559118
38 0430NF2002/CH CH NML PROCESS FOR PREPARING NANOSIZED ACICULAR MAGNETIC MAGHEMITE PHASE IRON OXIDE PARTICLES Sinha; Arvind (Jharkhand, IN), Chakraborty; Jui (Jharkhand, IN), Rao; Venkatesh (Jharkhand, IN) --- 11/May/2005 03758397.8 LP/NC 14/Apr/2010 1559118
39 0488NF2004/CA CA NML AN IMPROVED PROCESS FOR THE PRODUCTION OF PORTLAND SLAG CEMENT USING GRANULATED BLAST FURNACE SLAG RAKESH KUMAR, SANJAY KUMAR, AMITAVA BANDOPADHYAY, THOMAS C ALEX, SURYA PRATAP MEHROTRA --- 04/Aug/2006 2555498 LP/NC 05/Apr/2011 2555498
40 0277NF2005/MY MY NML A PROCESS FO RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 28/Mar/2006 PI20061365 AB/No Commercial 14/Oct/2011 MY-144628-A
41 0277NF2005/AU AU NML A PROCESS FOR RECOVERY OF IRON FROM COPPER SLAG ARCHANA AGRAWAL, KANAI LAL SAHOO, SUKOMAL GHOSH, BANSHI DHAR PANDEY --- 04/Jun/2008 2005338902 LP/No Commercial 15/Dec/2011 2005338902