Manfred Mansmann

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Krefeld, DT

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Patents Grantslast 30 patents

Information Patent Grant
Production of improved chromium oxide green pigment
- Patent number 4,067,747
- Issue date Jan 10, 1978
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of low-sulfur chromium (III) oxide pigment
- Patent number 4,052,225
- Issue date Oct 4, 1977
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chromium oxide pigment from sodium chromate dihydrate plus ammonium...
- Patent number 4,040,860
- Issue date Aug 9, 1977
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of inorganic fibers
- Patent number 4,010,233
- Issue date Mar 1, 1977
- Bayer Aktiengesellschaft
- Gerhard Winter
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Aluminum oxide fibers and their production
- Patent number 3,982,955
- Issue date Sep 28, 1976
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Processing of aluminum oxide fibers
- Patent number 3,947,534
- Issue date Mar 30, 1976
- Bayer Aktiengesellschaft
- Manfred Mansmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES