Walter G. Chwala

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Burgettstown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gamma radiation-resistant blend of polycarbonate with polyester
- Patent number 5,681,905
- Issue date Oct 28, 1997
- Bayer Corporation
- James P. Mason
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...