Christian Gossmann

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Emmerting, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying polycrystalline silicon
- Patent number 9,421,584
- Issue date Aug 23, 2016
- Wacker Chemie AG
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for processing an etching mixture which is formed during the...
- Patent number 7,922,876
- Issue date Apr 12, 2011
- Wacker Chemie AG
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for cleaning a polysilicon fraction
- Patent number 7,736,439
- Issue date Jun 15, 2010
- Wacker Chemie AG
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING POLYCRYSTALLINE SILICON
- Publication number 20150075559
- Publication date Mar 19, 2015
- Wacker Chemie AG
- Hanns WOCHNER
- B08 - CLEANING
Information Patent Application
PROCESS FOR PURIFYING POLYCRYSTALLINE SILICON
- Publication number 20110186087
- Publication date Aug 4, 2011
- Wacker Chemie AG
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING POLYCRYSTALLINE SILICON
- Publication number 20100300495
- Publication date Dec 2, 2010
- Wacker Chemie AG
- Hanns Wochner
- B08 - CLEANING
Information Patent Application
METHOD FOR PROCESSING AN ETCHING MIXTURE WHICH IS FORMED DURING THE...
- Publication number 20080053815
- Publication date Mar 6, 2008
- Wacker Chemie AG
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method For Cleaning A Polysilicon Fraction
- Publication number 20080006293
- Publication date Jan 10, 2008
- Wacker Chemie AG
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY