Shyam Kishore Roy

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Jharkhand, IN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for synthesis of 2- and 4-picolines
- Patent number 7,514,559
- Issue date Apr 7, 2009
- Council of Scientific and Industrial Research
- Pashupati Dutta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a catalyst for conversion of cyanopyridines t...
- Patent number 7,455,827
- Issue date Nov 25, 2008
- Council of Scientific and Industrial Research
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for conversion of cyanopyridines to nicotinamides and catal...
- Patent number 7,345,176
- Issue date Mar 18, 2008
- Council of Scientific and Industrial Research
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of isonicotinic acid hydrazide
- Patent number 6,734,309
- Issue date May 11, 2004
- Council of Scientific and Industrial Research
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for conversion of cyanopyridines to nicotinamides and catal...
- Publication number 20060155131
- Publication date Jul 13, 2006
- Council of Scientific and Industrial Research
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for conversion of cyanopyridines to nicotinamides and catal...
- Publication number 20050209461
- Publication date Sep 22, 2005
- Council of Scientific and Industrial Research
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst for synthesis of 2- and 4-picolines
- Publication number 20050209458
- Publication date Sep 22, 2005
- Council of Scientific and Industrial Research
- Pashupati Dutta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for conversion of cyanopyridines to nicotinamides and catal...
- Publication number 20040186297
- Publication date Sep 23, 2004
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY