Johannes Kirchhof

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Jena, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen-supported fluorination of soot bodies
- Patent number 9,416,044
- Issue date Aug 16, 2016
- Heraeus Quarzglas GmbH & Co. KG
- Martin Trommer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing doped quartz glass
- Patent number 8,557,171
- Issue date Oct 15, 2013
- Heraeus Quarzglas GmbH & Co. KG
- Andreas Langner
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN-SUPPORTED FLUORINATION OF SOOT BODIES
- Publication number 20150259238
- Publication date Sep 17, 2015
- Heraeus Quarzglas GmbH & Co. KG
- Martin Trommer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING DOPED QUARTZ GLASS
- Publication number 20100251771
- Publication date Oct 7, 2010
- Heraeus Quarzglas GmbH & Co. KG
- Andreas Langner
- C03 - GLASS MINERAL OR SLAG WOOL