Apurba Bhattacharya

Person

Corpus Christi, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
One-pot reductive acetamidation of aryl nitro compounds
- Patent number 7,173,152
- Issue date Feb 6, 2007
- The Texas A&M University System
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing organic compounds in presence of oxyethylene et...
- Patent number 6,969,775
- Issue date Nov 29, 2005
- The Texas A&M University System
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for azole antifungal intermediate
- Patent number 6,326,509
- Issue date Dec 4, 2001
- Bristol-Myers Squibb Company
- Wangying Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyrimidine derivatives
- Patent number 5,763,608
- Issue date Jun 9, 1998
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing quinazolones
- Patent number 5,739,330
- Issue date Apr 14, 1998
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dialkali metal cromoglycates
- Patent number 5,508,451
- Issue date Apr 16, 1996
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclic ketones
- Patent number 5,489,712
- Issue date Feb 6, 1996
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective precipitation of .alpha.-aryl carboxylic acid salts
- Patent number 5,399,707
- Issue date Mar 21, 1995
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective precipitation of .alpha.-aryl carboxylic acid salts
- Patent number 5,380,867
- Issue date Jan 10, 1995
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of calcium salts of hydantoic acids
- Patent number 5,338,859
- Issue date Aug 16, 1994
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Racemization of an enantomerically enriched .alpha.-aryl carboxylic...
- Patent number 5,332,834
- Issue date Jul 26, 1994
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amphoteric copolymer derived from vinylpyridine and acetoxystyrene
- Patent number 5,304,610
- Issue date Apr 19, 1994
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amphoteric copolymer derived from vinylpyridine and acetoxystyrene
- Patent number 5,232,995
- Issue date Aug 3, 1993
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amphoteric copolymer derived from vinylpyridine and acetoxystyrene
- Patent number 5,210,149
- Issue date May 11, 1993
- Hoechst Celanese Corporation
- Apurba Bhattacharya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
One-pot reductive acetamidation of aryl nitro compounds
- Publication number 20060052638
- Publication date Mar 9, 2006
- THE TEXAS A&M UNIVERSITY SYSTEM
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing organic compounds in presence of oxyethylene et...
- Publication number 20040138509
- Publication date Jul 15, 2004
- The Texas A&M University System
- Apurba Bhattacharya
- C07 - ORGANIC CHEMISTRY

Apurba Bhattacharya

Person

Patents Grantslast 30 patents

One-pot reductive acetamidation of aryl nitro compounds

Method of producing organic compounds in presence of oxyethylene et...

Process for azole antifungal intermediate

Process for preparing pyrimidine derivatives

Process for preparing quinazolones

Process for the preparation of dialkali metal cromoglycates

Process for preparing cyclic ketones

Selective precipitation of .alpha.-aryl carboxylic acid salts

Selective precipitation of .alpha.-aryl carboxylic acid salts

Process for the production of calcium salts of hydantoic acids

Racemization of an enantomerically enriched .alpha.-aryl carboxylic...

Amphoteric copolymer derived from vinylpyridine and acetoxystyrene

Amphoteric copolymer derived from vinylpyridine and acetoxystyrene

Amphoteric copolymer derived from vinylpyridine and acetoxystyrene

Patents Applicationslast 30 patents

One-pot reductive acetamidation of aryl nitro compounds

Method of producing organic compounds in presence of oxyethylene et...