Martin Arndt

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Bitterfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of a synthetic quartz glass grain
- Patent number 10,618,833
- Issue date Apr 14, 2020
- Heraeus Quarzglas GmbH & Co. KG
- Martin Arndt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible and method for the production thereof
- Patent number 7,226,508
- Issue date Jun 5, 2007
- Heraeus Quarzglas GmbH & Co. KG
- Gabriele Korus
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing a quartz glass crucible
- Patent number 6,755,049
- Issue date Jun 29, 2004
- Heraeus Quarzglas GmbH & Co. KG
- Gabriele Korus
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible and process for the manufacture of the crucible
- Patent number 6,548,131
- Issue date Apr 15, 2003
- Heraeus Quarzglas GmbH & Co. KG
- Heinz Fabian
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Quartz glass crucible and method for the production thereof
- Publication number 20050178319
- Publication date Aug 18, 2005
- Gabriele Korus
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of producing a quartz glass crucible
- Publication number 20040118156
- Publication date Jun 24, 2004
- Gabriele Korus
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of producing a quartz glass crucible
- Publication number 20020139143
- Publication date Oct 3, 2002
- Gabriele Korus
- C03 - GLASS MINERAL OR SLAG WOOL