David Eric Gwyn

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer electrolyte composition
- Patent number 7,354,531
- Issue date Apr 8, 2008
- Shell Oil Company
- Wynham Henry Boon
- G01 - MEASURING TESTING
Information Patent Grant
Production of trimethylene carbonate from poly (trimethylene carbon...
- Patent number 7,005,496
- Issue date Feb 28, 2006
- Shell Oil Company
- Wyndham Henry Boon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermoplastic polyurethane elastomers (TPUs) prepared with polytrim...
- Patent number 6,593,444
- Issue date Jul 15, 2003
- Shell Oil Company
- Thomas Clayton Forschner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of poly (trimethylene carbonate)
- Patent number 6,451,949
- Issue date Sep 17, 2002
- Shell Oil Company
- Wyndham Henry Boon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High gloss acrylic coatings with improved impact resistance
- Patent number 6,441,087
- Issue date Aug 27, 2002
- Shell Oil Company
- Lichang Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High gloss acrylic coatings with improved impact resistance cured w...
- Patent number 6,433,131
- Issue date Aug 13, 2002
- Shell Oil Company
- Lichang Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing poly-p-dioxanone polymer
- Patent number 5,652,331
- Issue date Jul 29, 1997
- Shell Oil Company
- Thomas Clayton Forschner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING COMPOSITION FOR USE AS A POLYMER ELECTROLYTE
- Publication number 20080142753
- Publication date Jun 19, 2008
- Wyndham Henry BOON
- G02 - OPTICS
Information Patent Application
PRODUCTION OF TRIMETHYLENE CARBONATE FROM POLY (TRIMETHYLENE CARBON...
- Publication number 20050020807
- Publication date Jan 27, 2005
- Wyndham Henry Boon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymer electrolyte composition
- Publication number 20030170546
- Publication date Sep 11, 2003
- Wyndham Henry Boon
- G02 - OPTICS
Information Patent Application
Polyester triglycidyl isocyanurate resin powder coatings based on 1...
- Publication number 20020061963
- Publication date May 23, 2002
- Shelby Freland Thames
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Thermoplastic polyurethane elastomers (TPUs) prepared with polytrim...
- Publication number 20020052461
- Publication date May 2, 2002
- Thomas Clayton Forschner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for production of poly (trimethylene carbonate)
- Publication number 20020010308
- Publication date Jan 24, 2002
- Wyndham Henry Boon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

David Eric Gwyn

Person

Patents Grantslast 30 patents

Polymer electrolyte composition

Production of trimethylene carbonate from poly (trimethylene carbon...

Thermoplastic polyurethane elastomers (TPUs) prepared with polytrim...

Method for production of poly (trimethylene carbonate)

High gloss acrylic coatings with improved impact resistance

High gloss acrylic coatings with improved impact resistance cured w...

Method for preparing poly-p-dioxanone polymer

Patents Applicationslast 30 patents

METHOD FOR PREPARING COMPOSITION FOR USE AS A POLYMER ELECTROLYTE

PRODUCTION OF TRIMETHYLENE CARBONATE FROM POLY (TRIMETHYLENE CARBON...

Polymer electrolyte composition

Polyester triglycidyl isocyanurate resin powder coatings based on 1...

Thermoplastic polyurethane elastomers (TPUs) prepared with polytrim...

Method for production of poly (trimethylene carbonate)