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Home >> Patents >> List of patent Granted in Foreign Countries
List of patent Granted in Foreign Countries
S.no Country Title Inventors Application No. Gtant Date Patent No.
  USA Nano Ni-CeO2 catalyst for syngas production and its preparation thereof Rajaram Bal, Mr. Rajib Kumar Singha, Chandrasekar Pendem, Konathala Sivakumar, Dr. Ankur Bordoloi 8-6-2015 1-11-2016

9,480,974

  US An improved process for the preparation of phosphorous containing mesoporous alumina catalyst for selective dehydration of methanol to dimethyl ether Ankur Bordoloi, Reena Goyal, Subhasis Das, Rajib Kumar Singha, Chandrashekar Pendem, L.N. Sivakumar Konathala, Rajaram Bal, Sandeep Saran, M O Garg 27-2-2015 18-10-2016

9,468,914

  USA A process for the production of tertiary butyl phenols Praveen Kumar Khatri, Suman L Jain, Indrajit Kumar Ghosh 1-12-2015 6-9-2016

9434668

  USA An improved process and catalyst for single step conversion of .glycerol to acrylic acid Rajaram Bal, Bipul Sarkar, Rajib Kumar Singha, Chandrashekar Pendem, Shankha Shubhra Acharyya, Shilpi Ghosh 14/072916 9-8-2016

9409847

  US A process for the conversion of bioethanol into gasoline N Viswanadham, Sandeep K Saxena 13/6196081 23-2-/2016

9,267,081

  South Africa A single step catalytic process for the conversion of n-paraffins and naphtha to diesel range hydrocarbons N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Rajiv Panwar, Devaki Nandan, Jagdish Kumar 2015/03452 27-1-2016

2015/03452

  USA Coke resistant solid catalyst, process for the preparation thereof and a process for vapour phase dry reforming of methane Rajaram Bal, Bipul Sarkar, Chandrasekhar Pendem, Rajib Kumar Singha, Shankha Shubhra Acharyya, Shilpi Ghosh 14/089669 24-11-2015

9.192.923

  USA A process for preparation of Ag-W oxide catalyst for the selective conversion of propylene to propylene oxide with molecular oxygen Bal Rajaram, Ghosh Shilpi, Shankha Shubhra Acharyya, Sarkar Bipul, Pendem Chandrashekar, Singha Rajib Kumar 14/366244 3-11-2015

9,174,200

  USA A process for microwave assisted synthesis of n-methyl pyrrolidone Praveen Kumar Khatri; Suman Lata Jain; A K Chaterjee, Bir Sain 14/477,075 28-7-2015

9,09,0560

  USA Process for the preparation of nanocrystalline Pt-Ce oxide catalyst for the selective hydrogenation of phenol and its derivatives Rajaram Bal, Bipul Sarkar, Rajib Kumar Singha, Chandrashekar Pendem, Shankha Shubhra Acharyya, Shilpi Ghosh, Reena Goyal, Subhasis Das, Ankur Bordoloi, L N Sivakumar Konathala 18-9-2014 16-6-2015

9,056,310

  US A novel multifunctional additive for aqueous lubricants Chatterjee Alok Kumar, Tyagi Mange Ram, Ray Siddharth Sankar, Shekhar Indu, Bansal Ankushi 13/421,697 3-3-2015

8,969,268

  MY PROCESS FOR PREPARING FATTY ACID ALKYL ESTERS SUITABLE FOR USE AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL PI-2006-3197 29-1-2015

MY-153297-A

  DE Process for the preparation of a novel catalyst useful for sweetening of sour petroleum distillates B B Agrawal, S N Puri, G Das, Bir Sian, B P Balodi, Sunil Kumar, Anil Kumar, Pushpa Gupta, Jai Prakash, O S Tyagi, T S R Prasada Rao, G P Rai 10115892.0 16-7-2014

10415892.

  US Process for the selective hydroxylation of benzene with molecular oxygen Rajaram Bal, Shankha Shubhra Acharyya, Shilpi Ghosh, Bipul Sarkar, K S Rawat, Chandrashekar Pendem 13/623653 8-7-2014

8772552

  US Modified zeolite catalyst useful for the conversion of paraffins, olefins and aromatics in a mixed feedstock into isoparaffins and a process thereof N Viswanadham, Raviraj Kamble, Amit Sharma Jagdish Kumar, B S Negi , G Muralidhar, M O Garg 13/729962 8-7-2014

8772560

  US A process for production of benzene lean gasoline by recovery of high purity benzene from unprocessed cracked gasoline fraction containing organic peroxides (Jointly with Reliance Industries Limited) M O Garg, S M Nanoti, B R Nautiyal, Sunil Kumar, Prasenjit Ghosh, Nisha, Pooja Yadav, Jagdish Kumar Manish Tiwari, M R G Rao, N S Murthy 13/963,772 13-5-2014

8722952

  US Sulfonated carbon silica composite material and a process for the preparation thereof N Viswanadham, Devaki Nandan 13/623775 13-5-2014

8,722,573

  JP A COMPOSITION AND PROCESS FOR HYDRAULIC FLUID SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 2008-544010 9-5-2014

5535482

  US An improved process for the preparation of Cu-Cr oxides for selective oxidation reactions Rajaram Bal, Bipul Sarkar, Shankha Shubhra Acharyya, Shilpi Ghosh, Chandrashekar Pendem, Jagdish Kumar 13/623618 15-4-2104

8697916

  US A COMPOSITION AND PROCESS FOR INSULATING FLUID SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 11/386576 25-2-2014

8,658,575

  US A composition of biodegradable gear oil Singh Arun Kumar, Chamoli Aruna 12/922874 15-10-2013

8557754

  KR A COMPOSITION AND PROCESS FOR LUBRICATING IL FOR TWO STROKE GASOLINE ENGINE SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 10-2008-7013824 7-11-2013

10-1329427

  US A novel adsorption process for selective removal of oxidised sulfur compounds from oxidised hydrocarbon fuel Anshu Nanoti,Soumen Dasgupta, A N Goswami, B R Nautiyal, T V Rao, Bir Sain, Y K SharmaS M Nanoti, M O Garg, Gupta Pushpa 12/634312 22-10-2013

8,562,821

  CA 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 2603160 24-9-2013

CA2603160

  CA 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 2631887 2-7-2013

CA2631887

  CA A COMPOSITION AND PROCESS FOR HYDRAULIC FLUID SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 2632500 24-9-2013

CA 2632500

  AT PROCESS FOR PREPARING FATTY ACID ALKYL ESTERS SUITABLE FOR USE AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL 03782777.1 21-8-2013

EP1711588

  FR PROCESS FOR PREPARING FATTY ACID ALKYL ESTERS SUITABLE FOR USE AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL 03782777.1 21-8-2013

EP1711588

  DE PROCESS FOR PREPARING FATTY ACID ALKYL ESTERS SUITABLE FOR USE AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL 03782777.1 21-8-2013

EP1711588

  GB PROCESS FOR PREPARING FATTY ACID ALKYL ESTERS SUITABLE FOR USE AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL 03782777.1 21-8-2013

EP1711588

  EP PROCESS FOR PREPARING FATTY ACID ALKYL ESTERS SUITABLE FOR USE AS BIODIESEL ASHOK KUMAR GUPTA, AJAY KUMAR BHATNAGAR, SAVITA KAUL 03782777.1 21-8-2013

EP1711588

  KR A COMPOSITION AND PROCESS FOR HYDRAULIC FLUID SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 10-2008-7013632 20-6-2013

10-1278895

  CA A COMPOSITION AND PROCESS FOR INSULATING FLUID SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 2632225 19-2-2013

CA263225

  US Modified zeolite catalyst useful for the conversion of paraffins, olefins and aromatics in a mixed feedstocks into isoparaffins and a process thereof N Viswanadham, Raviraj Kamble, Amt Sharma, Jagdish Kumar, B S Negi, G Muralidhar, M O Garg 12/399717 US2013123555 8-1-2013

8,349,754

  CN A PROCESS FOR PRODUCTION OF ETHANOL FROM STARCH ADHIKARI DILIP, STOBDAN TSERING, SINGH RAVINDRA PAL, GUPTA ASHOK KUMAR 200880017851.X 12/12/2012

CN101878308

  JP 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 2008-503684 24-10-2012

JP5055262

  CN A COMPOSITION AND PROCESS FOR HYDRAULIC FLUID SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 200580052250.9 10/10/2012

CN101326272

  JP A COMPOSITION AND PROCESS FOR LUBRICATING IL FOR TWO STROKE GASOLINE ENGINE SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 2008-544009 28/09/2012

5097710

  AU A PROCESS FOR METAL WORKING FLUID FROM HEAVY AKLYLATE A K SINGH, O N ANAND, A K GUPTA 2011201929 (Precautionary div. of 2005226654) 27/09/2012

2011201929

  US Strain and a novel process for ethanol production from lignocellulosic biomass at high temperature ADHIKARI DILIP KUMAR, SACHIN KUMAR, SHARMA CHANDRA DUTT, DEEP CHAND 12/390851 18/09/2012

8,268,600 B2

  US Process for the preparation of ethanol from starch D K Adhikari, Tsering Stobdan; R P Singh; A K Gupta 12/593920 24-7-2012

8227220 B2

  TW 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 095110206 21/7/2012

I 368607

  CN 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 200580049287.6 11/7/2012

CN101146755

  CN A composition and process for insulating fluid SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 200580052265.5 04/07/2012

CN101326592B

  GB A process for production of ethanol from starch ADHIKARI DILIP, STOBDAN TSERING, SINGH RAVINDRA PAL, GUPTA ASHOK KUMAR 0917968 02/05/2012

GB2460983

  CN A composition and process for lubricating il for two stroke gasoline engine SINGH ARUN KUMAR, PANDEY NAVAL KISHORE, GUPTA ASHOK KUMAR 200580052271.0 25/04/2012

CN101437925

  KR A composition of insulating fluid and process for the preparation thereof A K Singh; N K Pandey; A K Gupta; 10-2008-7013825 23-3-2012

10-1132058

  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


 
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