Thomas Weichert

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Hohenstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of a magnesia zirconia brick
- Patent number 7,144,832
- Issue date Dec 5, 2006
- Refractory Intellectual Property GmbH & Co. KG
- Thomas Weichert
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Refractory material based on chromium corundum, a chromium corundum...
- Patent number 6,352,951
- Issue date Mar 5, 2002
- Didier-Werke AG
- Karl-Heinz Mossal
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory or fireproof brick as tin bath bottom brick
- Patent number 5,420,087
- Issue date May 30, 1995
- Didier-Werke AG
- Klaus Wieland
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Use of a magnesia zirconia brick
- Publication number 20050164866
- Publication date Jul 28, 2005
- Refractory Intellectual Property GmbH & Co. KG
- Thomas Weichert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES