G.V. Ramanarayanan

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Bangalore, IN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of dihydric phenols
- Patent number 7,541,417
- Issue date Jun 2, 2009
- SABIC Innovative Plastics IP B.V.
- Sunil Ashtekar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
- Patent number 7,304,189
- Issue date Dec 4, 2007
- General Electric Company
- Adil Minoo Dhalla
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PURIFICATION OF DIHYDRIC PHENOLS
- Publication number 20070232775
- Publication date Oct 4, 2007
- GENERAL ELECTRIC COMPANY
- Sunil Ashtekar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines
- Publication number 20070135612
- Publication date Jun 14, 2007
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
- Publication number 20060173222
- Publication date Aug 3, 2006
- Adil Minoo Dhalla
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for purifying p,p-bisphenol-A
- Publication number 20060069292
- Publication date Mar 30, 2006
- Ramachandran Kumar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
- Publication number 20060004214
- Publication date Jan 5, 2006
- Gurram Kishan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE SYNTHESIS OF BISPHENOL
- Publication number 20040116751
- Publication date Jun 17, 2004
- Brian Carvill
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...