David J. Boettcher

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McMurray, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
POLYUREAURETHANE COMPOSITION HAVING IMPROVED COLOR STABILITY
- Publication number 20080071016
- Publication date Mar 20, 2008
- PPG INDUSTRIES OHIO, INC.
- David J. Boettcher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...