Christoph Buchmann

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Wesel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rheologically active urea urethane compounds
- Patent number 6,617,468
- Issue date Sep 9, 2003
- BYK-Chemie GmbH
- Karlheinz Haubennestel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Rheologically active urea urethane compounds
- Publication number 20020115882
- Publication date Aug 22, 2002
- Karlheinz Haubennestel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...