James Irwin

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New Kensington, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrolyzed polyepoxide dispersions
- Patent number 3,991,028
- Issue date Nov 9, 1976
- PPG Industries, Inc.
- James Irwin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...