Karl Brandle

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Leverkusen, DT

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Patents Grantslast 30 patents

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
Production of foamed gypsum moldings
- Patent number 4,043,825
- Issue date Aug 23, 1977
- Bayer Aktiengesellschaft
- Martin Muller
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production of porous gypsum moldings
- Patent number 4,040,850
- Issue date Aug 9, 1977
- Bayer Aktiengesellschaft
- Hans Kyri
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES