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
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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