Oliver Kraetzschmar

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Burgkirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of polycrystalline silicon
- Patent number 8,894,766
- Issue date Nov 25, 2014
- Wacker Chemie AG
- Marcus Schaefer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polycrystalline silicon and method for the production thereof
- Patent number 8,398,946
- Issue date Mar 19, 2013
- Wacker Chemie AG
- Harald Hertlein
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCTION OF POLYCRYSTALLINE SILICON
- Publication number 20120048178
- Publication date Mar 1, 2012
- WACKER CHEMIE AG
- Marcus SCHAEFER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYCRYSTALLINE SILICON AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20100219380
- Publication date Sep 2, 2010
- Wacker Chemie AG
- Harald Hertlein
- C01 - INORGANIC CHEMISTRY