Gunter Winkhaus

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D-5330 Konigswinter 1, DE

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic, crystalline aluminosilicate, method for its preparation...
- Patent number 5,385,714
- Issue date Jan 31, 1995
- Vereinigte Aluminium-Werke Aktiengesellschaft
- Roland Thome
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Resinous compositions containing modified alumina hydrate crystals
- Patent number 4,421,876
- Issue date Dec 20, 1983
- Vereinigte Aluminium-Werke Aktiengesellschaft
- Jorg F. Greber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for extraction of uranium from ores
- Patent number 4,361,541
- Issue date Nov 30, 1982
- Vereinigte Aluminium-Werke Aktiengesellschaft
- Hubert Bings
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing modified alumina hydrate crystals
- Patent number 4,340,579
- Issue date Jul 20, 1982
- Vereinigte Aluminium-Werke Aktiengesellschaft
- Jorg F. Greber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydrogen fluoride
- Patent number 4,310,501
- Issue date Jan 12, 1982
- Metallgesellschaft AG
- Lothar Reh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the manufacture of pure aluminum oxide from aluminum ore
- Patent number 4,222,989
- Issue date Sep 16, 1980
- Milan Belsky
- C01 - INORGANIC CHEMISTRY