Gebruder Knauf Westdeutsche Gipswerke KG

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Iphofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gypsum board comprisiing linings made of glass fiber non-wovens coa...
- Patent number 5,395,685
- Issue date Mar 7, 1995
- Gebruder Knauf Westdeutsche Gipswerke KG
- Harro Seth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing calcium sulfate anhydrite
- Patent number 5,169,444
- Issue date Dec 8, 1992
- Gebruder Knauf Westdeutsche Gipswerke KG
- Friedrich-Wilhelm Boos
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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