John A. Walker

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-component epoxy-amine primer systems comprising a polythioether
- Patent number 7,498,384
- Issue date Mar 3, 2009
- PPG Industries Ohio, Inc.
- John A. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemical synthesis of conducting polypyrrole
- Patent number 4,697,001
- Issue date Sep 29, 1987
- Rockwell International Corporation
- John A. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Multi-component epoxy-amine primer systems comprising a polythioether
- Publication number 20070054128
- Publication date Mar 8, 2007
- John A. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flexible, impact resistant primer
- Publication number 20050288456
- Publication date Dec 29, 2005
- Bernard T. Morkunas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...