Axel Frauenknecht

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of a silica glass crucible with crystalli...
- Patent number 6,946,030
- Issue date Sep 20, 2005
- Wacker-Chemie GmbH
- Fritz Schwertfeger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Deposition device for depositing semiconductor material on a heated...
- Patent number 6,639,192
- Issue date Oct 28, 2003
- Wacker-Chemie GmbH
- Harald Hertlein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Charging material and holding system for the charging material
- Patent number 6,444,028
- Issue date Sep 3, 2002
- Wacker-Chemie GmbH
- Axel Frauenknecht
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
SiO2 shaped body which has been vitrified in partial areas, process...
- Publication number 20040118158
- Publication date Jun 24, 2004
- Wacker-Chemie GmbH
- Fritz Schwertfeger
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for the production of a silica glass crucible with crystalli...
- Publication number 20030159648
- Publication date Aug 28, 2003
- Fritz Schwertfeger
- C30 - CRYSTAL GROWTH
Information Patent Application
Device and method for producing a polycrystalline silicon ingot
- Publication number 20020088401
- Publication date Jul 11, 2002
- Harald Hertlein
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Charging material and holding system for the charging material
- Publication number 20010047748
- Publication date Dec 6, 2001
- Wacker Chemie GmbH
- Axel Frauenknecht
- C30 - CRYSTAL GROWTH