पेटेंट

Indian Patents

SNo Title Inventors Grant Date Patent No.
1 AN IMPROVED PROCESS FOR THE PREPARATION OF ANHYDROUS KETONE SHARMA PK,JOSHI SC,BHATNAGAR AK,GAHARWAR RS,JOSHI GC 29/12/2000 184103
2 AN IMPROVED PROCESS FOR THE MICROBIAL DEWAXING OF HEAVIER PETROLEUM FRACTION (b.p. 350-500 DEG. C) ADHIKARI DK,SAINI VS,SISTA VR 07/09/2001 185598
3 AN IMPROVED GAS BURNER AND GAS STOVE INCORPORATING THE BURNER. BHAMBI PN,BOBHAL KN,ARORA AL 14/12/2001 185904
4 A COMPOSITION FOR CUTTING OIL. BISHT RS,TYAGI MR,BHATIA VK,NAUTIYAL PC 21/12/2001 185926
5 A DEVICE FOR DUAL FUEL OPERATION OF DIESEL ENGINES WITH ALCOHOLS KUMAR D,JAIN AK,GONDAl AK,SINGH IP,GANDHI KK,SINGHAL S,PUNDIR PP 21/12/2001 185941
6 AN IMPROVED PROCESS FOR THE PRODUCTION OF ADIPIC ACID KULSRESHTHA GN,SHANKER U,SHARMA JS,SINGH J 21/12/2001 185944
7 AM IMPROVED PROCESS FOR THE SEPARATION OF AROMATIC HYDROCARBONS FROM MIXTURE CONTAINING SUCH HYDROCARBONS AND NONAROMATICS BOILING IN THE RANGE OF STRAIGHT RUN NAPHTHA AND KEROSENE GOSWAMI AN,SHARMA A,RAWAT BS,SHARMA SK,GUPTA TCSM 18/01/2002 186028
8 A DISTILLATE FUEL OIL COMPOSITION FOR IMPROVED COLD FLOW. CHATTERJEE AK,MURTHY PSN,KUMAR K,JOSHI GC 15/02/2002 186252
9 AN IMPROVED METHOD FOR THE MANUFACTURE OF EXTREME PRESSURE INDUSTRIAL GEAR OIL BISHT RJS,SIVASANKARAN GAP,KASHYAP M,BHATIA VK 19/04/2002 186525
10 AN IMPROVED PROCESS FOR THE PREPARATION OF WHITE OILS. SINGH H,CHOUDHARY GS 21/06/2002 186799
11 A PROCESS FOR THE PREPARATION OF JOJOBA ESTOLIDE HAVING IMPROVED POUR POINT AND LONG CHAIN FALTY ACIDS FROM JOJOBA OIL BHATIA VK,KAUL S,KAPOOR VB 11/10/2002 187293
12 A PROCESS FOR THE PREPARATION OF JOJOBA OIL ANALOGUES FROM NON EDIBLE SEED OILS KAUL S,BHATIA VK 28/02/2003 187925
13 AN ELECTRONIC DEVICE FOR TIME DELAY AND LOW/HIGH VOLTAGE PROTECTION SINGH J,KAPOOR DL 07/03/2003 187881
14 AN IMPROVED PROCESS FOR THE PREPARATION OF AROMATIC HYDROCARBONS AND LPG PRADHAN ARC,RAY N,VISWANANDHAMN,SHARMA MLPHATAK SDT,MURALIDHAR G,SHANKER U 13/03/2003 187992
15 A DEVICE FOR CONDUCTING CONTROLLED VELOCITY CORROSION TEST IN A VACCUM DISTILLATION UNIT JAYARAMAN A,NEEMLA KD,SINGH N,PORTION S,SAXENA RC 13/03/2003 188027
16 AN IMPROVED PROCESS FOR PREPARATION OF CARBOXYLIC ACIDS BY ONE STEP OXIDATION OF HYDROCARBONS KULSRESHTHA GN,SAXENA MP,GUPTA AK,GOYAL HB,PRASAD R,RAO TSRP,PATEL PD 13/03/2003 187995
17 A PROCESS FOR SEPERATION OF PARAFINIC WAX FROM FOOTS OIL USING A YEAST STRAIN ADHIKARI DK,SAINI VS,SISTA VR 13/03/2003 187996
18 A SOLUBLE CUTTING OIL TYAGI MR,BISHT RPS,BHATIA VK,CHANDRA P 09/05/2003 188253
19 AN IMPROVED CATALYST FORMULATION USEFUL FOR THE DESULPHURIZATION OF GAS STREAMS CONTAINING HYDROGEN SULPHIDE VERMA PS,RAO TV,MURTHY PSN JOSHI GC,RAO PTSR,PRASAD G,MASOHAN A,RAWAT BS,SIDDIQUI MA,MUKHERJEE A,MICHALE G 20/06/2003 188331
20 AN IMPROVED PROCESS FOR THE EXTRACTION OF A MIXTURE OF LINEAR TERMINAL OLEFINS AND LINEAR PARAFFIN FROM COKE DISTILLATES KULSRESHTHA GN,SAXENA MP,MOOLCHANDRA R 11/07/2003 188540
21 AN IMPROVED PROCESS FOR PREPARATION OF CARBOXYLIC ACIDS BY ONE STEP OXIDATION OF HYDROCARBONS KULSERSHTHA GN,SAXENA MP,GUPTA AK,GOYAL HB,PRASAD R,RAO TSRP,PATEL PD 01/08/2003 188688
22 AN IMPROVED PROCESS FOR THE CONVERSION OF H2S TO ELEMENTAL SULPHUR VERMA PS,RAO TV,JAYARAMAN A,MURTHY PSN,JOSHI GC,RAO TSRP,PRASAD G,MASOHAN A,RAWAT BS,SIDDIQUI MA,MUKHERJEE A,MICHALE G 14/08/2003 188715
23 A PROCESS FOR THE PREPARATION OF A NOVEL CATALYST USEFUL FOR THE PREPARATION OF LPG AND HIGH OCTANE AROMATICS PRADHAN ARC,RAY N,VISWANANDHAM N,GUPTA OP,SHANKER U,RAO TSRP 14/08/2003 188718
24 A NEW COMPOSITION USEFUL HOT ROLLING OF STEEL PAL M;SHUKLA BM;JAIN VK;NAUTIYAL PC;SINGHAL S;SETHURAMIAH A;RATTI P 05/09/2003 188899
25 AN IMPROVED PROCESS FOR THE PREPARATION OF IMPREGNATING TYPE ELECTRODE PITCH SINGH H,SRIVASTVA M,SINGH ID 05/09/2003 188897
26 A PROCESS FOR THE PREPARATION OF SULPHURIZED KARAUJA OIL FOR THE USE AS AN EXTREME PRESSURE ADDITIVE BISHT RJS,BHATIA VK 19/09/2003 188966
27 AN IMPROVED PROCESS FOR THE PREPARATION OF METHYL (3,5 DI-TERT-BUTYL-4-HYDROXY PHENYL) PROPIONATE BHATNAGAR AK,JOSHI GC,JOSHI SC,SHARMA PK,GUPTA AK,GUPTA OPSUBRAMANIAN CLI 19/09/2003 188962
28 AN IMPROVED BURNER USEFUL IN METAL PROCESSING INDUSTRIES SINGH TN,AGRAWAL KK 19/09/2003 188965
29 AN IMPROVED PROCESS FOR THE PRODUCTION OF LPG AND HIGH OCTANE OR AROMATIC HYDROCARBONS (BTX)FROM NATURAL GAS CONDENSATE USING A NOVEL ZINC ALUMINOSILICATE PRADHAN AR,VISWANANDHAM N,SHANJKER U,RAY N,RAO TSRP 23/09/2003 188969
30 AN IMPROVED PROCESS FOR THE SEPARATION OF AROMATICS AND NON-AROMATICS FROM FEEDSTOCKS OF KEROSENE RANGE PETROLEUM FRACTION AND RECOVERING THE EXTRACT HYDROCARBONS RAWAT BS,KHANNA MK,NANOTI SM,PRASAD G,NAITHANI J,NAUTIYAL BR,PAUL D,KUMAR B 10/10/2003 189165
31 A PROCESS FOR THE PRODUCTION OF HIGH PURITY PETROCHEMICAL GRADE HEXANE FROM FOOD GRADE HEXANE GOSWAMI AN,NANOTI A,SHARMA SK,GUPTA TCSM,RAWAT BS,SINGH N,HNAGPAL JM,TEWARI GB,ASWAL SM 10/10/2003 189162
32 AN IMPROVED PROCESS FOR THE PREPARATION OF LPG AND HIGH ACTANE AROMATIC HYDROCARBONS FROM NON-ECONOMICALLY VIABLE PETROLEUM FOOD STOCKS OVER A ZINC ALUMINOSILICATE MOLECULAR SIEVE CATALYST PRADHAN ARC,VISWANADHAM N,SHARMA ML,SHANKER U,RAY N,RAO SRP 01/01/2004 189406
33 AN IMPROVED PROCESS FOR THE PREPARATION OF TRIALKYL BORATE ESTERS BHATIA VK,GOEL PK,BISHT RS,SIVASANKARAN GAP 23/01/2004 189284
34 AN IMPROVED PROCESS FOR THE SIMULTANEOUS EXTRACTION OF AROMATICS AND NON-AROMATICS FROM NAPTHA ACID KEROSENE BACHAN SINGH RAWAT MOHAN KRISHAN KHANNA SHRIKANT MADHUSUDAN NANOTI GURU PRASAD JYOTSANA NAITHANI BHAGATRAM NAUTIYAL DHARAM PAUL-ALL INDIAN 23/01/2004 189517
35 AN IMPROVED PROCESS FOR THE PREPARATION OF 3-(HYDROXY PHENYL) PROPIONATE ESTER FROM STERICALLY HINDERED PENTAERYTHRITAL AND METHYL ESTER OF PHENYL SUBSTITUTED PROPOINIC ACID BHATNAGAR AK,JOSHI GC,JOSHI SC,SHARMA PK,GUPTA AK,GOYAL BH,SHARMA KG,KUMAR K 23/01/2004 189476
36 A COMPOSITION USEFUL AS A QUENCHING OIL FOR HEAT TREATMENT OF STEEL SHUKLA DS,BISHT RPS,SHUKLA BM,JAIN VK 15/03/2004 190559
37 AN IMPROVED SOLVENT EXTRACTION PROCESS FOR THE PRODUCTION OF SPECIAL BOILING SOLVENTS USING NMP SOLVENT RAWAT BS,KHANNA MK,NANOTI SM,PRASAD G,NAITHANI J,PAUL D,NAUTIYAL BR,RAO TSRP 22/03/2004 191005
38 AN IMPROVED PROCESS FOR THE PREPARATION OF IMPREGNATING TYPE ELECTRODE PITCH SINGH H,SRIVASTAVA M,SINGH ID,MUKHOPADHYAY PK 12/04/2004 191106
39 AN IMPROVED DISTILLATE FUEL OIL COMPOSITION HAVING IMPROVED COLD FLOW CHARACTERISTICS CHATTERJEE AK,MURTHY PS,KUMAR K,JOSHI GC 26/04/2004 191252
40 AN IMPROVED DISTILLATE FUEL OIL COMPOSITON HAVING IMPROVED COLD CLOW CHARACTERISTICS CHATTERJEE AK,MURTHY PS,KUMAR K,JOSHI GC 26/04/2004 191253
41 A PROCESS FOR THE PREPARATION OF NOVEL POROUS CRYSTALLINE SYNTHETIC MATERIAL CONSTITUTED BY SILICON, ZINC AND ALUMINIUM OXIDES USEFUL AS A CATALYST FOR THE PREPARATION OF LPG AND HIGH OCTANE AROMATICS PRADHAN AR,VISWANADHAN N,SURESH S,RAY N,SHANKER U,RAO TSRP 07/06/2004 191297
42 AN IMPROVED TWO STROKE ENGINE WITH SELECTIVE EXHAUST GAS RECIRCULATION SAXENA M 30/06/2004 191458
43 AN IMPROVED PROCESS FOR THE PRODUCTION OF PURE AROMATICS RAWAT BS,NAITHANI J,PRASAD G,KHANNA MK,NANOTI SM,PAUL D,RAO TSRP 30/06/2004 191653
44 A PROCESS FOR THE RECOVERY OF METHYL (ESTER OF BUTYLATED HYDROXY PHENYL) PROPIONIC ACID FROM WASTE STREAMS OF POLYOL BASED PHENOL TYPE HIGH TEMPERATURE ANTI OXIDANTS BHATNAGAR AK,JOSHI GC,JOSHI SC,SHARMA PK,GUPTA AK,GOEL HB,SHARMA KG 30/06/2004 191631
45 A DEVICE USEFUL FOR EVALUATING CORROSION INHIBITORS USED FOR CORROSION CONTROL OF OVERHED DISTILLATION UNITS ANANTHAKRISHNAN JAYARAMAN INDIAN RAKESH CHANDRA SAXENA INDIAN STANLEY PORTION INDIAN 20/01/2006 193954
46 A PROCESS FOR MAKING PETROLEUM PERIVED PITCH FOR CONVERSION INTO CARBON FIBRES HIMMAT SINGH , MANOJ SRIVASTAVA , INDRA DEO SINGH , PRANAB KUMAR MUKHOPADHYAY 10/02/2006 194351
47 AN IMPROVED PROCESS FOR THE PREPARATION OF NOVEL FCC CATALYST USING MODIFIED CRYSTALLINE MOLECULAR SIEVE AND SILICA ALUMINA MATRIX RAGHUNATH PRASAD MEHROTRA SADANAND DATTATREYA PHATAK NIRMALYA RAY JAI KRISHNA GUPTA ANAND SINGH MOOL CHAND DAYAL SINGH RAWAT VIJAY SINGH DANGWAL SURENDRANATH SURESH UMA SHANKAR TURUGA SUNDARA RAMA PRASADA RAO ALL INDIAN 03/03/2006 194836
48 AN IMPROVED PROCESS FOR THE PREPARATION OF HYDROGEN ATED POLYALPHAOLEFINS SAXENA MP,KULSRESHTHA TN,BANGWAL D,SHARMA SK,BHANDARI GS 17/03/2006 194996
49 A PROCESS FOR SYNTHESIS OF POROUS CRYSTALLINE VANADIUM SILICATE BY SOL-GEL TECHNIQUE Prashant Kumar, Gudimella Murali Dhar, surendra Nath Suresh, Turuga Sundara Rama Prasada Rao 21/04/2006 195810
50 AN IMPROVED MULTI DIRECTIONAL STAND USEFUL FOR A PORTABLE BURNER SYSTEM H K Madan, P N Bhambi, Dhani Ram, Nishan Singh, P N Kapoor 11/08/2006 194633
51 AN IMPROVED PROCESS FOR MAKING ELECTRODE GRADE PETROLEUM BINDER PITCH HIMMAT SINGH, MANOJ SRIVASTAVA, INDRA DEO SINGH, TURUGA SUNDARA RAMA PRASADA RAO 11/08/2006 197372
52 A PROCESS FOR THE PREPARATION OF BIO-FUEL Virendra Kumar Bhatia, Korlipara Venkata Padmaja, Sachin Karma, Neeraj Atheya, Rajendra Prasad Badoni, Madhav Upadhyaya 22/09/2006 199686
53 A PROCESS FOR THE PREPARATION OF MICROPOROUS CRYSTALLINE TITANIUM SILICATE Prashant Kumar, Surendra Nath Suresh, Gudimella Murali Dhar,Turuga Sundara Rama Prasada Rao 06/10/2006 199836
54 A PROCESS FOR THE PREPARATION OF NOVEL MODIFIED ZSM-5 BHALERAO UT,PATWARI AN,RAO BV,BHRAMARAMBA K,KRISHNAIAH A, RAJARAM S,RAJU PVK 17/11/2006 202355
55 A RPOCESS FOR THE PREPARATION OF FLUID CATALYTIC CRACKING (FCC) CATALYST UMA SHANKER, RAJENDRA PRASAD BADONI, MADHAV UPADHYAY, NEERAJ ATHAYA, MOOLCHAND, BABULAL, SHIB DATT BHAGAT, RAGHUNATH PRASAD MEHROTRA, TURUGA SUNDARA RAMA PRASADA RAO 24/11/2006 228279
56 A PROCESS FOR MAKING IMPREGNATING PITCH FROM FCC RECYCLE STOCKS OF WAXY CRUDES HIMMAT SINGH, MANOJ SRIVASTAVA, INDRA DEO SINGH, PRANAB KUMAR MUKHOPADHYAY, TURUGA SUNDARA RAMA PRASADA RAO 08/12/2006 199693
57 A PROCESS FOR THE CONVERSION OF HEAVY NORMAL PARAFFINS (HNP) TO LPG AND LIQUID TRANSPORTATION FUEL R P Badooni, Moolchand, Uma Shanker 30/03/2007 196975
58 A PROCESS FOR THE PREPARATION OF DEALUMINATED CRYSTALLINE ALUMINOSILICATE ZEOLITE -Y MEHROTRA RP,RAO TSRP,MOOLCHAND,PHATAK SD,BABULAL,SURESH S 15/11/2007 196931
59 AN IMPROVED PROCESS FOR THE EXTRACTION OF AROMATIC HYDROCARBONS FROM KEROSENE RANGE USING A MICRO POROUS HALLOW FIBRE MEMBRANES Anshu Nanoti, ,A N Goswami 21/02/2008 215089
60 AN IMPROVED PROCESS FOR THE PREPARATION OF ALKALINE EARTH METAL ALKYL ARYL SULFONATES USEFUL AS RUST PREVENTIVES ONKAR NATH ANAND, ARUN KUMAR SINGH, KALYAN DUTT NEEMLA 03/03/2008 215720
61 A PROCESS FOR THE PREPARATION OF PHOSPHO SULFURISED DERIVATIVES OF HYDROGENATED CARDANOL USEFUL AS ANTIWEAR ANTIFRICTION AND EXTREME PRESSURE ADDITIVES ONKAR NATH ANAND, VIJAY KUMAR CHHIBBER, KALYAN DUTT NEEMLA, NAVAL KISHORE PANDEY, RAJ PAL SINGH BISHT, ASHOK KUMAR GUPTA 03/03/2008 215707
62 AN IMPROVED PROCESS FOR THE PREPARATION OF PAVING GRADE BITUMENS FROM WAXY CRUDES Jain P K, A K Saxena Himmat Singh
03/03/2008 215714
63 AN IMPROVED PROCESS FOR THE PREPARATION OF HIGH PURITY SODIUM ALKYL ARYL SULFONATES FROM HEAVY ALKYL BENZENES O N Anand, A K Singh, A K Gupta
04/03/2008 215857
64 A FORMULATION USEFUL AS AN EXTREME PRESSURE ANTIWEAR ANTIFRICTION ADDITIVE FOR INDUSTRIAL GEAR OILS ONKAR NATH ANAND, VIJAY KUMAR CHHIBBER, KALYAN DUTT NEEMLA, NAVAL KISHORE PANDEY, RAJ PAL SINGH BISHT, ASHOK KUMAR GUPTA 04/03/2008 215826
65 AN IMPROVED PROCESS FOR THE PREPARATION OF SULPHURISED DERIVATIVES OF NON-TRADITIONAL VEGETALBE OIL USEFUL AS EXTREME PRESSURE ANTIWEAR ADDITIVES ONKAR NATH ANAND, VIJAY KUMAR CHHIBBER, KALYAN DUTT NEEMLA, NAVAL KISHORE PANDEY, RAJ PAL SINGH BISHT, ASHOK KUMAR GUPTA 10/03/2008 216128
66 AN IMPROVED PROCESS FOR THE PRODUCTION OF PURE LIGHT AROMATICS B S Rawat, M K Khanna, Guru Prasad, Jyotsna Naithani, S M Nanoti, Dharam Pal,S K Gupta, T S R Prasada Rao
11/03/2008 216246
67 A NEW PROCESS FOR THE PREPARATION OF GROUP II/GROUP III Himmat Singh, Preeti Sahai, Girja Shanker Choudhary, Truga Sundara Rama Prasada Rao 19/03/2008 216805
68 An improved process for the preparation of secondary alcohols by oxidation of alkanes Bhatnagar A K, Gupta A K, Joshi S C, Goyal H B 31/03/2008 217508
69 An industrial gas burner having improved gas and air mixing means"
Jointly with NRDC, GAIL & ENCON
P N Bhambi, U K Jaiswal, H K Madan 15/5/2008 220134
70 AN IMPROVED PROCESS FOR THE PREPARATION OF CATALYSTS AND THEIR APPLICATION FOR AWEETENING OF LPG AND LIGHT PETROLEUM DISTILLATES Sain; Bir (Dehradun, IN); Puri; Som Nath (Dehradun, IN); Das; Gautam (Dehradun, IN); Balodi; Bhagwati Prasad (Dehradun, IN); Kumar; Sunil (Dehradun, IN); Kumar; Anil (Dehradun, IN); Kapoor; Virendra Kumar (Dehradun, IN); Bhatia; Virendra Kumar (Dehradun, IN); Rao; Turuga Sundara Rama Prasada (Dehradun, IN); Rai; Gur Pratap (Mumbai, IN) 16/05/2008 220176
71 AN IMPROVED FUEL EFFICIENT COMMERCIAL LP-GAS BURNER / CANTEEN BURNER Avinashi Lal Arora, Kuldip Narain Dobhal, Kripal Singh Kambo 19/06/2008 221205
72 A NOVEL PROCESS FOR THE PREPARATION OF LPG AND TRANSPORTATION FUEL FROM VACUUM GAS OIL Uma Shanker, Rajendra Prasad Badoni, Neeraj Atheya, Brij Mohan Lal Bhatai, Chandra Dutt Sharma, Dhirendra Singh Aswal 23/06/2008 221449
73 A PROCESS FOR THE PREPARATION OF METAL FULERANT CRACKING CATALYST Uma Shankar, Mool Chand, Rajendra Prasad Badoni, Babu Lal, Vemulapalli Venkata Durga Nagendra Prasad, Anand Singh, Neeraj Atheya, Surendra Mohan Suresh, Manoranjan Santra,Satyen Kumar Das, Sukumar Mandal, Shankar Sharma, Satish Makhija, Sobhan Ghosh 14/07/2008 221994
74 AN IMPROVED SINGLE COLUMN PRESSURE SWING ADSORPTION (PSA) CYCLE FOR THE SEPERATION OF HELIUM FROM MIXTURES WITH OXYGEN AND NITROGEN NANOTI A, SINGH I, GUPTA P, BHASKER PN, GOSWAMI AN, GARG MO 29/07/2008 222214
75 AN IMPROVED PROCESS FOR THE PREPARATION OF ETHYL ACETATE AGGARWAL R, BHATNAGAR AK, GUPTA AK 04/08/2008 222257
76 AN IMPROVED PROCESS FOR THE PREPARATION OF ALKANE SULPHONATES YADAV R, BHATNAGAR AK, GUPTA AK 13/10/2008 224356
77 AN IMPROVED PROCESS FOR THE MANUFACTURE OF PARING BITUMEN Umesh Chandra Gupta, Joginder Shah Bahl 22/12/2008 226609
78 A process for sweetening of LPG, light petroleum distillates by liquid- liquid extraction SAIN B, PURI SN, DAS G, BALODI BP, KUMAR S, KUMAR A, BHATIA VK, KAPOOR VK, RAI GP, RAO TSRP 23/12/2008 226702
79 AN IMPROVED PROCESS FOR THE DEALUMINATION OF ZEOLITE Y SHANKER U, BADONI RP, SURESH S, SINGH KK, KUMAR M, TRIPATHI S, PRASAD VVDN, SHARMA LD, LAL B, MOOLCHAND 20/01/2009 227832
80 A HIGH EFFICIENCY DOMESTIC OIL PRESSURE STOVE (OFFSET BURNER TYPE) DOBHAL KN, ARORA AL 23/01/2009 227898
81 A process for the preparation of a novel bifunctional ion exchange resin catalyst useful for the etherification of fluid catalytic cracking light gasoline PUNETHA AK, SHANKAR U, NARASIMHA K, RAO TSRP, RAY N 27/02/2009 230560
82 AN IMPROVED PROCESS FOR THE PRODUCTION OF CYCLOPENTANE FROM LIGHT PETROLEUM FRACTION RAWAT BS, JPSHI RK, KHANNA NK, NANOTI SM, PRASAD G, NAUTIYAL BR, PAUL D, GARG OM, KAPOOR VB 28/02/2009 231040
83 A PROCESS FOR LIQUID – LIQUID SWEETENING OF LIGHTER PETROLEUM DISTILLATES USING METAL PHTHALOCYANINE SULPHONAMIDE CATALYST SAIN B, PURI SN, DAS G, BALODI BP, KUMAR S, KUMAR A, BHATIA VK, KAPOOR VK, RAI GP, RAO TSRP 28/02/2009 230888
84 A PROCESS FOR THE CONVERSION OF NATURAL GAS LIQUID TO LIQUIFIED PETROLEUM GAS AND HIGH OCTANE GASOLINE PERUPOGU VIJAYANAND, NAGABHATLA VISWANADHAM, YOGESH KUMAR KUCCHAL, JAI KRISHNA GUPTA, OM PRAKASH GUPTA, ALOK SAXENA CHIUNCHU RAGHUVERA PRASAD, HAR PARKASH CHANDNA, ANIL KUMAR DE, RANJAN GHOSH, ASHIM KUMAR NANDI ROY, RAVI AGARWAL 28/02/2009 230855
85 AN PROCESS FOR THE EXTRACTION OF AROMATICS FROM PETROLEUM STREAMS MOHAN KRISHAN KHANNA , SHRIKANT MADHUSUDAN NANOTI , BHAGAT RAM NAUTIYAL , DHARAM PAUL , BACHAN SINGH RAWAT , MADHUKAR ONKARNATH GARG , ALOK K SAXENA , PRADEEP KUMAR , GURU PRASAD 05/03/2009 231486
86 A METHOD FOR THE PREPARATION OF NOVEL WASH COAT OF HIGH STABILITY STRONG ADHERENCE WITH SUBSTRATE ADN FUNCTIONS AS AN EXCELLENT SUPPORT FOR NOVEL METAL CATALYSTS DAYAL SINGH RAWAT , VIJAY SINGH DANGWAL , RAGHUNATH PRASAD MEHROTRA , AMAR KUMAR JAIN , LAXMI NARAIN , BUDH PRAKASH PUNDIR , MANOJ KUMAR , ANAND SINGH , PREM PAL ,LAKSHMI DATT SHARMA , RAJESH KUMAR , MANOJ KUMAR RUNDA , VIRENDRA KUMAR KAPOOR , KANCHAN KUMAR GANDHI , TURUGA SUNDRA RAMA PRASADA RAO 06/03/2009 231569
87 AN IMPROVED PROCESS FOR THE PREPARATION OF FLUID CATALYTIC CRACKING (FCC) CATALYST Uma Shanker, RP Badoni, Mool Chand, Babu Lal, VVDN Prasad, Neeraj Atheya, A Singh, JK Gupta, SD Phatak, SN suresh, TSRP Rao, S Ghosh, S Makhija, M Santra, MP Kuvettu, Sanjay Kumar Ray, V Krishnan, Sukumar Mandal, GS Mishra, Shankar Sharma, M Karthikeyan 08/03/2009 231702
88 A NEW PROCESS FOR THE PREPARATION OF 100LL AVIATION GASOLIN Virendra Kumar Kapoor, Suresh chandra Vishnoi, Vidya Bhushan Kapoor, Turuga Sundara Rama Prasada Rao 08/03/2009 231701
89 A PROCESS FOR THE FIXED BED SWEETENING OF PETROLEUM DISTILLATES USING HALOGENTATED METAL PHTHLOCYNINE AS A CATALYST SAIN B, PURI S, DAS, G, BALODI BP, KUMAR S, KUMAR A, KAPOOR VK, BHATIA VK, RAO TSRP, RAI GP 15/03/2009 232143
90 A PROCESS FOR PREPARATION OF NOVEL CATALYST AND THEIR APPLICATION FOR FIXED BED SWEETENING OF SOUR PETROLEUM DISTILATES Agrawal; Brij Bahadur (Dehradun, IN); Puri; Som Nath (Dehradun, IN); Das; Gautam (Dehradun, IN); Sain; Bir (Dehradun, IN); Balodi; Bhagwati Prasad (Dehradun, IN); Kumar; Sunil (Dehradun, IN); Kumar; Anil (Dehradun, IN); Gupta; Pushpa (Dehradun, IN); Prakash; Jai (Dehradun, IN); Tyagi; Onkar Singh (Dehradun, IN); Rao; Turuga Sundara Rama Prasada (Dehradun, IN); Rai; Gur Pratap (Mumbai, IN) 16/03/2009 232337
91 A PROCESS FOR THE PRODUCTION OF HIGH-OCTANE GASOLINE FROM STRAIGHT RUN LIGHT NAPHTHA ON PT CONTAINING HZSM-5 MOLECULAR SIEVE CATALYST VIJAYANAND P, DHIR SM, DIXIT L, CHOPRA S 18/03/2009 232571
92 AN IMPROVED PROCESS FOR THE REMOVEL OF PHENOLS FROM INDUSTRIAL WAST WATERS GOSWAMI AN,NANOTI A,GANGULY SK,RAWAT BS,ASWAL SM 21/03/2009 232838
93 A PROCESS FOR PREPARING OLEFIN SULPHONATES YADAV R, BHATNAGAR AK, GUPTA AK 24/03/2009 232979
94 A novel catalyst and process for the preparation of secondary alcohols Bhatnagar A K, Gupta A K, Joshi S C, Goyal H B 26/06/2009 234666
95 Process for the preparation and recovery of secondary alcohols Bhatnagar A K, Gupta A K, Joshi S C, Goyal H B 19/02/2011 238763
96 IMPROVED PROCESS FOR PREPARING FATTY ACID ALKYLESTERS USING AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL 04/03/2010 239072
97 AN IMPROVED PROCESS FOR THE FRACTIONATION OF HARD MICROCRYSTALLINE WAXES TO PRODUCE DIFFERENT MELTING GRADE OF WAXES KUMAR S, AGARWAL KM, KHAN HU 03/06/2010 240839
98 A METHOD FOR THE PREPARATION OF SUPERACTIVE ACIDIC BIMETALLIC CONTINUOUS CATALYTIC REFORMING (CCR) CATALYST Dayal Singh Rawat, Raghunath Prasad Mehrotra, Ashok Kumar Saxena, Vijao Singh Dangwal, Turuga Sundara Rama Prasada Rao 16/08/2010 242142
99 A PROCESS FOR THE PRODUCTION OF ECOFRIENDLY WEAR AND FRICTION REDUCING ADDITIVES FROM MICROBIAL LIPIDS SOURCE Dilip Kumar Adhikari, Ram Bilash Choudhary, Virendra Singh Saini, Anuj Baruah, Vijay Kumar Chhibber 17/08/2010 242154
100 A PROCESS FOR THE PREPARATION OF REFINED GRADE NAPHTHALENE FROM PYROLYSIS TAR Himmat Singh, Manoj Srivastava, Indra Deo Singh, Truga Sundara Rama Prasada Rao, Sneh Chopra, Siya Ram 17/08/2010 242156
101 CORROSION INHIBITOR FORMULATION USEFUL FOR TEMPERARY PROTECTION OF METAL AND ALLIES Savita Kaul, Rakesh Chandra Saxena, Bir Sain, Ananthakrishnan Jayraman, Virendra Kumar Bhatia 24/08/2010 242364
102 A PROCESS FOR METALWORKING FLUID COMPOSITION A K SINGH, A K GUPTA 08/12/2010 244501
103 A PROCESS FOR THE PREPARATION OF A NOVEL ZEOLITE CATALYST USEFUL FOR THE HYDRO-ISOMERIZATION OF LIGHT ALKANES NAGABHATLA VISWANADHAM, SANDEEP KUMAR SAXENA, SNEH CHOPRA, LALJI DIXIT 21/03/2011 246902
104 A catalyst and process for preparing secondary alcohols using the catalyst Bhatnagar A K, Gupta A K, Joshi S C, Goyal H B 29/06/2011 248243
105 A PROCESS FOR THE PREPARATION OF CRACKING CATALYST FOR THE MAXIMIZATION OF OLEFINIC LPG RAJENDRA PRASAD BADONI,UMA SHANKER,MADHUKAR ONKARNATH GARG,MOOL CHAND,SHAILENDRA TRIPATHI,VEMULAPALLI VENKATA DURGA NAGENDRA PRASAD,BABU LAL,NEERAJ ATHEYA,JAI KRISHNA GUPTA,MANOJ KUMAR,KRISHAN KANT SINGH,LAKSHMI DATT SHARMA 06/01/2012 250503
106 A PROCESS FOR CONVERTING THE C5-C6 PARAFFINS RICH LIGHT NAPTHA CUT INTO AROMATICS AND LPG PERU VIJAYANAND, SINGH SARVAJEET 31/01/2012 250830
107 A process for the desulphurization of liquid hydrocarbon fuels M O Garg, Bir Sain, M K Khanna, B R Nautiyal, S M Nanoti, T V Rao, Dharam Paul, Y K Sharma, G Das, Jasvinder Singh, C D Sharma, Basant Kumar, A K Gupta 26/03/2012 251607
108 A process for metal working fluid from heavy aklylate A K Singh, O N Anand, A K Gupta 12/04/2012 251864
109 A composition of insulating fluid and process for the preparation thereof A K Singh, N K Pandy,A K Gupta 15/06/2012 253025
110 Process for oxidative desulphurization of liquid hydrocarbon fuels by using carboxylic acid-alkali metal peroxoborate as oxidation system" T V Rao, Bir Sain,, B R Nautiyal, Dharam Paul, Y K Sharma , S M Nanoti, M O Garg, A K Gupta 25/07/2012 253487
111 A process for the preparation of lubricants based on hydrogenated vegetable oils V K Chhibber, A K Gupta, O N Anand, Jaideep Mehta, Mahendra Pal, Anju Sharma 16/01/2013 255026
112 A biodegradable insulating fluid composition A K Singh , V C Kandwal A K Gupta 15/7/2013 256672
113 A biodegradable hydraulic fluid composition A K Singh, P C Joshi, A K Gupta 7/8/2013 256889
114 A gear oil composition Singh Arun Kumar, Gupta Ashok Kumar, Chhibber Vijay Kumar 12/8/2013 256916
115 A process for the preparation of petroleum pitch from petroleum refinery extra vaccum residue Srivastava Manoj, Allahbash Shahin, Mandal Susanta, Manoj Kumar, Singh Indra Deo, Garg Madhukar Onkarnath 30-9-2013 257430
116 An improved process for the recovery of extraction solvent from brine solution M.O Garg, M.K Khanna Guru Prasad, B.R Nautiyal, S.M Nanoti, Dharam Paul 25-10-2013 257678
117 A biodegradable lubricant composition for two-stroke engine Singh Arun Kumar, Gupta Ashok Kumar 13-5-2014 260611
118 A composition of lubricating oil for two stroke gasoline engine and process for the preparation thereof Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar 6/6/2014 261148
119 A process foer the aromatization of light naptha using improved reforming catalyst B S Negi, N Viswnadham, Ashok K Sxena, J S Karir, Babu Lal, Mool Chand, V V DN Prasad, Jagdish Kumar, V K Kapoor, Y K Kucchal, M O Garg 9-7-2014 261691
120 A composition of hydraulic fluid and process for the preparation thereof Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar 17-7-2014 261841
121 An improved process for the production of phenol by liquid phase selective hydroxylation of benzene using hydrogen peroxide as the oxidant and vanadyl pyrophosphate as the catalyst Datta Arunabha, S Sakthivel, Satyarthi Jitendra Kumar 18-9-2014 262847
121 A process for the preparation of liquid lubricants from non-edible vegetable oils V K Chhibber, A K Gupta, O N Anand, Jaideep Mehta 29-1-2016 271024
123 A process for removal of sulfones from oxidized hydrocarbon fuel Anshu Nanoti, Soumen Dasgupta, A N Goswami, B R Nautiyal T V Rao, Bir Sain, Y K Sharma S M Nanoti M O Garg, Pushpa Gupta 29-1-2016 271035
124 A process for the preparation of p-toluic acid by liquid phase oxidation of p-xylene in water M P Saxena, A K Gupta, S K Sharma, D P Bangwal, Krishan Kumar 12-2-2016 271267
125 A process for direct hydroxylation of aromatic hydrocarbons Suman Lata Jain, Jomy K Joseph, Sweety Singhal, Bir Sain, Ragunathan Sivakumaran, Basant Kumar 30-5-2016 273296
126 A process for production of improved quality feedstocks from fcc bottoms for catalytic cracking and conversion into industrial carbon materials M O Garg, Manoj Srivastava, Manoj, Kumar Neeraj Athey, Krishan Kant Singh 28-6-2016 273778
127 A vapor phase adsorption process for desulphurisation of transportation fuel Garg Madhukar Onkarnath, Goswami Amar Nath, Nanoti Anshu, Gupta Pushpa, Dasgupta Soumen, Agnihotri Vasudha, Sharma Yogendra Kumar, Tumula Venkateshwar Rao, Dhal Ivar Martin, Karlsson Arne, Stocker Michael Wilhelm, Tangstad Elisabeth, Vistad Ornulv Bjornsson 15-7-2016 274230
128 An improved preparation procedure for noble metal, three way, auto-exhaust catalyst Dangwal Vijai Singh, Jain Amar Kumar, Sharma Lakshmi Datt 28-7-2016 274547
129 A composition of biodegradable gear oil Singh Arun Kumar, Chamoli Aruna 26-8-2016 275171
130 A process for conversion of low cost and high FFA oils to biodiesel Kaul Savita, Atray Neeraj, Bhatnagar Ajay 30-9-2016 275889
131 A dual catalyst system and process for preparing secondary alcohols Bhatnagar A K, Gupta A K, Joshi S C, Goyal H B 30-12-2016 278768
132 A process for the converison of paraffins, olefins and aromatics in mixed feedstocks into isoparaffins

Nagabhatla Viswanadham, Kamble Raviraj, Sharma Amit, Jagdish Kumar, Negi Bhagwan Singh, Gudimella Muralidhar, Garg Madhukar Onkarnath 30-8-2017 286861
133 A process for covalent immobilization of oxidation catalyst Jain Suman Lata, Sinha Anil Kumar, Singh Bhawan, Rana Bharat Singh, Khatri Praveen Kumar, Sain Bir 5-9-2017 287076

Foreign Patents

– coming soon