Leslie P. Theard

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compositions having ethylenic backbone and benzylic, allylic, or et...
- Patent number 6,323,288
- Issue date Nov 27, 2001
- Chevron Phillips Chemical Company LP
- Ta Yen Ching
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions having ethylenic backbone and benzylic, allylic, or et...
- Patent number 5,859,145
- Issue date Jan 12, 1999
- Chevron Chemical Company
- Ta Yen Ching
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ionomers employing ethylene terpolymers
- Patent number 5,837,779
- Issue date Nov 17, 1998
- Chevron Chemical Company
- Steven P. Current
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions having ethylenic backbone and benzylic allylic or ethe...
- Patent number 5,736,616
- Issue date Apr 7, 1998
- Chevron Chemical Company
- Ta Yen Ching
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-component oxygen scavenger system useful in film packaging
- Patent number 5,660,761
- Issue date Aug 26, 1997
- Chevron Chemical Company
- Kiyoshi Katsumoto
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...
- Patent number 5,631,328
- Issue date May 20, 1997
- Chevron Chemical Company
- James H. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Compositions having ethylenic backbone and benzylic, allylic, or et...
- Patent number 5,627,239
- Issue date May 6, 1997
- Chevron Chemical Company
- Ta Y. Ching
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...
- Patent number 5,599,877
- Issue date Feb 4, 1997
- Chevron Chemical Company
- James H. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...
- Patent number 5,597,869
- Issue date Jan 28, 1997
- Chevron Chemical Company
- James H. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Low-haze ionomers of copolymers of .alpha.-olefins, carboxylic acid...
- Patent number 5,576,396
- Issue date Nov 19, 1996
- Chevron Chemical Company
- James H. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Low-haze ionomers of copolymers of .alpha.-olefins, carboxylic acid...
- Patent number 5,569,712
- Issue date Oct 29, 1996
- Chevron Chemical Company
- James E. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...
- Patent number 5,569,722
- Issue date Oct 29, 1996
- Chevron Chemical Company
- James H. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...
- Patent number 5,554,698
- Issue date Sep 10, 1996
- Chevron Chemical Company
- James H. Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous process for the aminolysis of ethylene copolymers
- Patent number 5,498,785
- Issue date Mar 12, 1996
- Chevron Chemical Company
- James H. Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-alkyl acrylate copolymer saponification process
- Patent number 5,218,057
- Issue date Jun 8, 1993
- Chevron Research and Technology Company
- Victor P. Kurkov
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Styrene-grafted polyanhydride copolymer
- Patent number 4,167,539
- Issue date Sep 11, 1979
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Handleable, thermosettable epoxide-polyanhydride compositions
- Patent number 4,097,449
- Issue date Jun 27, 1978
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosettable epoxide-polyanhydride compositions
- Patent number 4,097,448
- Issue date Jun 27, 1978
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homogeneous polyepoxide-polyanhydride compositions
- Patent number 4,056,506
- Issue date Nov 1, 1977
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homogeneous polyepoxide-polyanhydride compositions
- Patent number 4,017,453
- Issue date Apr 12, 1977
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin-forming homogeneous solutions of styrene, maleic anhydride an...
- Patent number 3,997,499
- Issue date Dec 14, 1976
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Leslie P. Theard

Person

Patents Grantslast 30 patents

Compositions having ethylenic backbone and benzylic, allylic, or et...

Compositions having ethylenic backbone and benzylic, allylic, or et...

Process for producing ionomers employing ethylene terpolymers

Compositions having ethylenic backbone and benzylic allylic or ethe...

Multi-component oxygen scavenger system useful in film packaging

Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...

Compositions having ethylenic backbone and benzylic, allylic, or et...

Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...

Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...

Low-haze ionomers of copolymers of .alpha.-olefins, carboxylic acid...

Low-haze ionomers of copolymers of .alpha.-olefins, carboxylic acid...

Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...

Low-haze ionomers of copolymers of alpha-olefins, carboxylic acid e...

Continuous process for the aminolysis of ethylene copolymers

Ethylene-alkyl acrylate copolymer saponification process

Styrene-grafted polyanhydride copolymer

Handleable, thermosettable epoxide-polyanhydride compositions

Thermosettable epoxide-polyanhydride compositions

Homogeneous polyepoxide-polyanhydride compositions

Homogeneous polyepoxide-polyanhydride compositions

Resin-forming homogeneous solutions of styrene, maleic anhydride an...