Balaram Gupta

Person

North Plainfield, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Poly(arylene sulfide) compositions having improved processability
- Patent number 5,824,767
- Issue date Oct 20, 1998
- Hoechst Celanese Corporation
- Balaram B. Gupta
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for the preparation of thermotropic aromatic polyesters dir...
- Patent number 5,731,401
- Issue date Mar 24, 1998
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for forming improved liquid crystalline polymer blends
- Patent number 5,393,848
- Issue date Feb 28, 1995
- Hoechst Celanese Corp.
- Larry F. Charbonneau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pseudo network condensation polymers
- Patent number 5,306,800
- Issue date Apr 26, 1994
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable composition based on 4-hydroxystyrene copolymers
- Patent number 5,143,947
- Issue date Sep 1, 1992
- Hoechst Celanese Corporation
- Balaram Gupta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Melt-processable thermotropic polyesters having fluorine containing...
- Patent number 5,140,093
- Issue date Aug 18, 1992
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing ether derivatives of polymers of p-hydroxysty...
- Patent number 5,120,793
- Issue date Jun 9, 1992
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyarylate compositions having improved properties
- Patent number 5,109,101
- Issue date Apr 28, 1992
- Hoechst Celanse Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel polyarylate compositions having improved properties
- Patent number 5,023,314
- Issue date Jun 11, 1991
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable compositions based on 4-acetoxystyrene and 4-hydr...
- Patent number 5,004,762
- Issue date Apr 2, 1991
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester from 1,3-bis(p-carboxyphenoxy)propane
- Patent number 5,001,215
- Issue date Mar 19, 1991
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfalkylation of hydroxyethylated polybenzimidazole polymers
- Patent number 4,997,892
- Issue date Mar 5, 1991
- Hoechst Celanese Corp.
- Michael J. Sansone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel synthesis of sodipotassic copper tube silicates
- Patent number 4,942,026
- Issue date Jul 17, 1990
- Hoechst Celanese Corporation
- Balaram Gupta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic polyesters
- Patent number 4,937,319
- Issue date Jun 26, 1990
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoresist compositions based on hydroxystyrene copolymers
- Patent number 4,929,537
- Issue date May 29, 1990
- Hoechst Celanese Corp.
- Balaram Gupta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the preparation of poly(vinylphenol) from poly(acetoxys...
- Patent number 4,898,916
- Issue date Feb 6, 1990
- Hoechst Celanese Corporation
- Balaram B. G. Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Selective hydrolysis of copolymers of para-acetoxy styrene and ally...
- Patent number 4,877,843
- Issue date Oct 31, 1989
- Hoechst Celanese Corporation
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoresist compositions based on hydroxystyrene copolymers
- Patent number 4,869,994
- Issue date Sep 26, 1989
- Hoechst Celanese Corp.
- Balaram Gupta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyanhydride from carboxy aryloxy alkanoic acid
- Patent number 4,868,274
- Issue date Sep 19, 1989
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyanhydride process from bis(trimethylsilyl) ester of dicarboxyli...
- Patent number 4,868,265
- Issue date Sep 19, 1989
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Selective hydrolysis of copolymers of para-acetoxy styrene and dial...
- Patent number 4,857,601
- Issue date Aug 15, 1989
- Hoechst Celanese Corp.
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable copolymers of p-acetoxystyrene with allyl esters...
- Patent number 4,826,891
- Issue date May 2, 1989
- Hoechst Celanese Corporation
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable copolymers of p-acetoxystyrene and dialkyl muconates
- Patent number 4,826,890
- Issue date May 2, 1989
- Hoechst Celanese Corporation
- Balaram Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoresist compositions based on acetoxystyrene copolymers
- Patent number 4,824,758
- Issue date Apr 25, 1989
- Hoechst Celanese Corp.
- Balaram Gupta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfoalkylation of polybenzimidazole
- Patent number 4,814,399
- Issue date Mar 21, 1989
- Hoechst Celanese Corporation
- Michael J. Sansone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymers of p-acetoxystyrene with any of certain polyunsaturated...
- Patent number 4,775,730
- Issue date Oct 4, 1988
- Hoechst Celanese Corporation
- Balaram B. G. Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing 4-ring-substituted phenyl lower alkyl ketones
- Patent number 4,714,781
- Issue date Dec 22, 1987
- Hoechst Celanese Corporation
- Balaram B. G. Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-lower alkyl phenols
- Patent number 4,709,102
- Issue date Nov 24, 1987
- Celanese Corporation
- Balaram B. G. Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkoxyalkylation of phenol
- Patent number 4,694,111
- Issue date Sep 15, 1987
- Celanese Corporation
- Balaram B. G. Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-hydroxyphenyl lower alkyl ketones
- Patent number 4,668,826
- Issue date May 26, 1987
- Celanese Corporation
- Balaram B. G. Gupta
- C07 - ORGANIC CHEMISTRY

Balaram Gupta

Person

Patents Grantslast 30 patents

Poly(arylene sulfide) compositions having improved processability

Process for the preparation of thermotropic aromatic polyesters dir...

Process for forming improved liquid crystalline polymer blends

Pseudo network condensation polymers

Radiation curable composition based on 4-hydroxystyrene copolymers

Melt-processable thermotropic polyesters having fluorine containing...

Process for preparing ether derivatives of polymers of p-hydroxysty...

Process for making polyarylate compositions having improved properties

Novel polyarylate compositions having improved properties

Radiation curable compositions based on 4-acetoxystyrene and 4-hydr...

Aromatic polyester from 1,3-bis(p-carboxyphenoxy)propane

Sulfalkylation of hydroxyethylated polybenzimidazole polymers

Novel synthesis of sodipotassic copper tube silicates

Process for producing aromatic polyesters

Photoresist compositions based on hydroxystyrene copolymers

Process for the preparation of poly(vinylphenol) from poly(acetoxys...

Selective hydrolysis of copolymers of para-acetoxy styrene and ally...

Photoresist compositions based on hydroxystyrene copolymers

Polyanhydride from carboxy aryloxy alkanoic acid

Polyanhydride process from bis(trimethylsilyl) ester of dicarboxyli...

Selective hydrolysis of copolymers of para-acetoxy styrene and dial...

Radiation curable copolymers of p-acetoxystyrene with allyl esters...

Radiation curable copolymers of p-acetoxystyrene and dialkyl muconates

Photoresist compositions based on acetoxystyrene copolymers

Sulfoalkylation of polybenzimidazole

Copolymers of p-acetoxystyrene with any of certain polyunsaturated...

Process for producing 4-ring-substituted phenyl lower alkyl ketones

Process for producing 2-lower alkyl phenols

Alkoxyalkylation of phenol

Process for producing 2-hydroxyphenyl lower alkyl ketones