Frank Koehler

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating wheel rims and composition for use therein
- Patent number 8,663,741
- Issue date Mar 4, 2014
- 3M Innovative Properties Company
- Rudolf J. Dams
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TREATING WHEEL RIMS AND COMPOSITION FOR USE THEREIN
- Publication number 20110189404
- Publication date Aug 4, 2011
- Rudolf J. Dams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...