Christian Biermann

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Duren, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wet strength agent and method for production thereof
- Patent number 6,702,923
- Issue date Mar 9, 2004
- Akzo Nobel N.V.
- Marek Gorzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Wet strength agent and method for production thereof
- Publication number 20040140073
- Publication date Jul 22, 2004
- Marek Gorzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...