Paer Winkelmann

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of a scratch resistant vehicle coating
- Patent number 7,700,160
- Issue date Apr 20, 2010
- E. I. Du Pont de Nemours and Company
- Uwe Wilkenhoener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silica nanoparticles modified with organometallic compounds of zirc...
- Patent number 7,470,467
- Issue date Dec 30, 2008
- E. I. Du Pont de Nemours and Company
- Uwe Wilkenhoener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for the production of a scratch resistant vehicle coating
- Publication number 20070196583
- Publication date Aug 23, 2007
- Uwe Wilkenhoener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified nanoparticles
- Publication number 20070049660
- Publication date Mar 1, 2007
- Uwe Wilkenhoener
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...