Manfred Mansmann

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spinel black pigments based on copper-chromium-manganese mixed oxid...
- Patent number 5,250,112
- Issue date Oct 5, 1993
- Bayer Aktiengesellschaft
- Klaus Wussow
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Rutile mixed phase pigments with improved coloristic properties
- Patent number 4,919,723
- Issue date Apr 24, 1990
- Bayer Aktiengesellschaft
- Volker Wilhelm
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of zeolite A from kaolin
- Patent number 4,271,130
- Issue date Jun 2, 1981
- Bayer Aktiengesellschaft
- Robert Endres
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Two-stage production of olefins utilizing a faujasite structure zeo...
- Patent number 4,188,281
- Issue date Feb 12, 1980
- Linde Aktiengesellschaft
- Hans J. Wernicke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermally stable quartz glass
- Patent number 4,180,409
- Issue date Dec 25, 1979
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Thermally stable quartz glass
- Patent number 4,104,045
- Issue date Aug 1, 1978
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES