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Peter Kohler
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Krefeld, DE
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last 30 patents
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Patent Grant
Mixed phases having the composition Bi.sub.2-x Cr.sub.x O.sub.3
Patent number
4,617,061
Issue date
Oct 14, 1986
Bayer Aktiengesellschaft
Peter Kohler
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Inorganic depot fertilizers
Patent number
4,589,906
Issue date
May 20, 1986
Bayer Aktiengesellschaft
Horst Brunn
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Production of bismuth oxide/chromium oxide mixed phase pigments
Patent number
4,563,220
Issue date
Jan 7, 1986
Bayer Aktiengesellschaft
Peter Kohler
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Mixed phases having the composition Bi.sub.2-x Cr.sub.x O.sub.3 and...
Patent number
4,529,448
Issue date
Jul 16, 1985
Bayer Aktiengesellschaft
Peter Kohler
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Thermostable iron oxide pigments
Patent number
4,491,619
Issue date
Jan 1, 1985
Bayer Aktiengesellschaft
Hans-Peter Biermann
C01 - INORGANIC CHEMISTRY