Geoffrey R. Webster, JR.

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Gibsonia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reaction product of polyamine, acyclic carbonate and cyclic carbonate
- Patent number 7,670,500
- Issue date Mar 2, 2010
- PPG Industries Ohio, Inc.
- Venkatachalam Eswarakrishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrodepositable coating compositions and methods related thereto
- Patent number 7,497,935
- Issue date Mar 3, 2009
- PPG Industries Ohio, Inc.
- Gregory J. McCollum
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reaction product of polyamine and acyclic carbonate
- Patent number 7,459,504
- Issue date Dec 2, 2008
- PPG Industries Ohio, Inc.
- Venkatachalam Eswarakrishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FILM-FORMING COMPOSITIONS DERIVED FROM ACYCLIC CARBONATES AND POLYA...
- Publication number 20090042033
- Publication date Feb 12, 2009
- PPG INDUSTRIES OHIO, INC.
- Venkatachalam Eswarakrishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...