| S.no |
Country |
Title |
Inventors |
Application No. |
Gtant Date |
Patent No. |
 |
UK |
A process for production of ethanol from starch |
Adhikari Dilip, Stobdan Tsering, Singh Ravindra Pal, Gupta Ashok Kumar |
|
02/05/2012 |
GB2460983
|
| |
China |
A composition and process for lubricating il for two stroke gasoline engine |
Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar |
|
25/04/2012 |
ZL200580052271.0
|
| |
USA |
Composition of hydraulic fluid and process for the preparation thereof |
A K Singh; N K Pandey; A K Gupta; |
|
11/10/2011 |
8034751 |
| |
Canada |
A process for metal working fluid from heavy aklylate |
A K Singh, O N Anand, A K Gupta |
|
11/10/2011 |
2561351 |
| |
China |
Process for preparing fatty acid alkyl esters suitable for use as biodiesel |
A K Gupta, A K Bhatnagar, Savita Kaul |
|
20/07/2011 |
CN1894390B
|
| |
AU
|
Process For Preparing Fatty Acid Alkyl Esters Suitable For Use As Biodiesel
|
Ashok Kumar Gupta, Ajay Kumar Bhatnagar, Savita Kaul
|
2003290414
|
17/02/2011
|
2003290414
|
| |
NO
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
20053128
|
06/06/2011
|
330674
|
| |
NO
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
20053128
|
06/06/2011
|
330674
|
| |
JP
|
A composition and process for insulating fluid
|
A K Singh, N K Pandey, A K Gupta
|
2008-544008
|
30/9/2011
|
4834110
|
| |
EP
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
03700020.5
|
23/02/2011
|
1581340
|
| |
DE
|
Process For Preparing Vanadyl Pyrophosphate Catalyst
|
Datta; Arunabha (Dehradun, IN); Dasgupta; Soumen (Dehradun, IN); Agarwal; Monika (Dehradun, IN)
|
03700020.5
|
23/02/2011
|
1581340
|
| |
IT
|
Process For Preparing Vanadyl Pyrophosphate Catalyst
|
Datta; Arunabha (Dehradun, IN); Dasgupta; Soumen (Dehradun, IN); Agarwal; Monika (Dehradun, IN)
|
03700020.5
|
23/02/2011
|
1581340
|
| |
GB
|
Process For Preparing Vanadyl Pyrophosphate Catalyst
|
Datta; Arunabha (Dehradun, IN); Dasgupta; Soumen (Dehradun, IN); Agarwal; Monika (Dehradun, IN)
|
03700020.5
|
23/02/2011
|
1581340
|
| |
US
|
Composition of hydraulic fluid and process for the preparation thereof
|
A K Singh; N K Pandey; A K Gupta;
|
11/392994
|
11/10/2010
|
8034751
|
| |
US
|
A Composition And Process For Lubricating Il For Two Stroke Gasoline Engine
|
Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar
|
11/374249
|
02/11/2010
|
7825077
|
| |
US
|
Process For Direct Hydroxylation Of Aromatic Hydrocarbons
|
Jain Suman Lata, Joseph Jomy K, Singhal Sweety, Sain Bir, Sivakumaran Ragunathan, Kumar Basant
|
12/261351
|
24/08/2010
|
7781622
|
| |
KR
|
A Process For Metal Working Fluid From Heavy Aklylate
|
A K Singh, O N Anand, A K Gupta
|
10-2006-7022352
|
28/06/2010
|
10-0967908
|
| |
KR
|
A Process For The Preparation Of P-Toluic Acid By Liquid Phase Oxidation Of P-Xylene In Water
|
Mahendra Pratap Saxena, Ashok Kumar Gupta, Satish Kumar Sharma, Dinesh Prasad Bangwal, Krishan Kumar
|
10-2007-7022293
|
15/06/2010
|
10-0965633
|
| |
NL
|
A Composition And Process For Insulating Fluid
|
Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar
|
05850960.5
|
10/03/2010
|
1969607
|
| |
DE
|
A Composition And Process For Insulating Fluid
|
Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar
|
05850960.5
|
10/03/2010
|
1969607
|
| |
GB
|
A Composition And Process For Insulating Fluid
|
Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar
|
05850960.5
|
10/03/2010
|
1969607
|
| |
EP
|
A Composition And Process For Insulating Fluid
|
Singh Arun Kumar, Pandey Naval Kishore, Gupta Ashok Kumar
|
05850960.5
|
10/03/2010
|
1969607
|
| |
US
|
A Process For The Preparation Of P-Toluic Acid By Liquid Phase Oxidation Of P-Xylene In Water
|
Mahendra Pratap Saxena, Ashok Kumar Gupta, Satish Kumar Sharma, Dinesh Prasad Bangwal, Krishan Kumar
|
11/378055
|
06/10/2009
|
7598415
|
| |
US
|
An Improved Process For The Production Of Phenol By Liquid Selective Hydroxylation Of Benzene Using Hydrogen Peroxide As The Oxidant And Vanadyl Pyrophosphate As The Catalyst
|
Datta Arunabha, S Sakthivel, Satyarthi Jitendra Kumar
|
12/075614
|
08/09/2009
|
7586014
|
| |
JP
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
2004-564355
|
09/01/2009
|
4242842
|
| |
CN
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
0382574.8
|
19/11/2008
|
ZL0382574.8
|
| |
ZA
|
A Process For Metal Working Fluid From Heavy Aklylate
|
A K Singh, O N Anand, A K Gupta
|
2006/8381
|
25/06/2008
|
2006/8381
|
| |
KR
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
2005-7012522
|
06/02/2007
|
10-0681802
|
| |
AU
|
A Process For The Preparation Of Vanadyl Pyrophosphate Catalysts With Improved Structural Characteristics For The Selective Oxidaiton Of Butane To Maleic Anhydride
|
Datta A, Dasgupta S, Agarwal M
|
2003200849
|
01/02/2007
|
2003200849
|
| |
FR
|
Process For Sweetening Of Lpg, Light Petroleum Distillates By Liquid-Liquid Extraction 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
|
0104421
|
28/01/2005
|
2822837
|
| |
GB
|
Process For Sweetening Of Lpg, Light Petroleum Distillates By Liquid-Liquid Extraction 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
|
0108085.2
|
17/11/2004
|
GB2373790
|
| |
US
|
Process for preparing vanadyl pyrophosphate catalyst
|
Datta; Arunabha (Dehradun, IN); Dasgupta; Soumen (Dehradun, IN); Agarwal; Monika (Dehradun, IN)
|
393401
|
10/08/2004
|
6774081
|
| |
GB
|
Process for the preparation of a novel catalyst useful for sweetening of sour petroleum distillates
|
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)
|
0108017.5
|
04/08/2004
|
GB2372501
|
| |
GB
|
Process for the preparation of a catalyst useful for liquid-liquid sweetening 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)
|
0108016.7
|
04/08/2004
|
GB2371300
|
| |
GB
|
Process for the fixed bed sweetening of petroleum distillates using halogenated metal phthalocyanine as a catalyst
|
SAIN B, PURI S, DAS, G, BALODI BP, KUMAR S, KUMAR A, KAPOOR VK, BHATIA VK, RAO TSRP, RAI GP
|
0108012.6
|
28/07/2004
|
GB2371556
|
| |
FR
|
Process for the preparation of a catalyst useful for liquid-liquid sweetening 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)
|
0104416
|
16/07/2004
|
2816854
|
| |
FR
|
Process for the preparation of a novel catalyst useful for sweetening of sour petroleum distillates
|
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)
|
0104388
|
09/07/2004
|
0104388
|
| |
US
|
Process for the fixed bed sweetening of petroleum distillates using halogenated metal phthalocyanine as a catalyst
|
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)
|
09/804993
|
29/06/2004
|
6755964
|
| |
FR
|
Process for the fixed bed sweetening of petroleum distillates using halogenated metal phthalocyanine as a catalyst
|
Sain B, Puri S, Das, G, Balodi Bp, Kumar S, Kumar A, Kapoor Vk, Bhatia Vk, Rao Tsrp, Rai Gp
|
0104417
|
18/06/2004
|
2818282
|
| |
US
|
Process for the preparation of a catalyst useful for liquid-liquid sweetening 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)
|
09/804994
|
25/05/2004
|
6740619
|
| |
US
|
Process for the preparation of a novel catalyst useful for sweetening of sour petroleum distillates
|
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)
|
09/804985
|
24/02/2004
|
6696381
|
| |
US
|
Process For Sweetening Of Lpg, Light Petroleum Distillates By Liquid-Liquid Extraction Using Metal Phthalocyanine Sulphonamide Catalyst
|
Bir Sain, Som Nath Puri, Gautam Das, Bhagwati Prasad Balodi, Sunil Kumar, Anil Kumar, Virendra Kumar Kapoor, Virendra Kumar Bhatia, Turuga Sundara Rama Prasada Rao, Gur Pratap Rai
|
09/817758
|
20/05/2003
|
6565740
|
| |
CA
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Girindra N. Kulsrestha,Mahendra P. Saxena,Ashok K. Gupta,Hari B. Goyal,Rameshwar Prasad,Turuga S. R. Prasada Rao,Prakash D. Patel
|
2142792
|
06/05/2003
|
2142792
|
| |
JP
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Girindra N. Kulsrestha,Mahendra P. Saxena,Ashok K. Gupta,Hari B. Goyal,Rameshwar Prasad,Turuga S. R. Prasada Rao,Prakash D. Patel
|
H728144
|
17/01/2003
|
3389363
|
| |
MX
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Girindra N. Kulsrestha,Mahendra P. Saxena,Ashok K. Gupta,Hari B. Goyal,Rameshwar Prasad,Turuga S. R. Prasada Rao,Prakash D. Patel
|
951446
|
14/03/2002
|
207152
|
| |
US
|
Catalyst Comprising Oxides Of Silicon, Zinc And Aluminium Used For The Preparation Of Lpg And High Octane Aromatics And A Process For Preparing The Same
|
Ajit Ramchandra Pradhan,Nagabhatla Viswanadham,Surendranath Suresh,Nirmalya Ray,Uma Shanker,Turaga Sundara Rama Prasada Rao
|
08/784150
|
23/01/2001
|
6177374
|
| |
USB
|
Process For The Production Of Lpg And High Actane Aromatic Hydrocarbons From Non-Economically Viable Petroleum Food Stock
|
Ajit Ram Chandra Pradhan,Nagabhatla Viswanadham,MohanLal Sharma,Uma Shanker,Nirmalya Ray,Turuga Sundara Rama Prasada Rao
|
09/282979 (CIP of 08/803238)
|
05/10/1999
|
5961818
|
| |
EP
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Kulsrestha Gn, Saxena Mp, Gupta Ak, Goyal Hb, Prasad R, Rao Tsrp, Patel P
|
94305595.4
|
29/09/1999
|
0694333
|
| |
KR
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Kulsrestha Gn, Saxena Mp, Gupta Ak, Goyal Hb, Prasad R, Rao Tsrp, Patel Pd
|
95-3144
|
21/08/1999
|
0230197
|
| |
TW
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Kulsrestha Gn,
Saxena Mp,Gupta Ak,Goyal Hb,Prasad R,Rao Tsrp
|
84109802
|
01/06/1997
|
086608
|
| |
US
|
Catalyst And A Process For Preparing Carboxylic Acids Using The Catalyst
|
Girindra N. Kulsrestha, Mahendra P. Saxena, Ashok K. Gupta, Hari B. Goyal,Rameshwar Prasad, Turuga S. R. Prasada Rao, Prakash D. Patel
|
08/280658
|
20/08/1996
|
5547905
|
| |
DE
|
An Improved Process For The Selective Separation Of Linear Terminal Olefine Hydrocarbons From Petroleum Fractions
|
Bhattacharya Kk,Kulshrestha N,
|
P.3436289.42
|
03/10/1988
|
P.3436289.42
|
