James P. Bershas

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Newark, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Aminated hydroxylated polyester polyol resin and molding compositio...
- Patent number 4,874,837
- Issue date Oct 17, 1989
- Owens-Corning Fiberglas Corporation
- James P. Bershas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminated hydroxylated polyester polyol resin and molding compositio...
- Patent number 4,868,267
- Issue date Sep 19, 1989
- Owens-Corning Fiberglas Corporation
- James P. Bershas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester polyols
- Patent number 4,307,205
- Issue date Dec 22, 1981
- Owens-Corning Fiberglas Corporation
- James P. Bershas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...