Klaus Nollen

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Iron oxide yellow pigments having a low silking effect and a proces...
- Patent number 4,698,100
- Issue date Oct 6, 1987
- Bayer Aktiengesellschaft
- Wilfried Burow
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide yellow pigments having a low silking effect and a proces...
- Patent number 4,620,879
- Issue date Nov 4, 1986
- Bayer Aktiengesellschaft
- Wilfried Burow
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Inorganic pigments with improved gloss and good distribution in lac...
- Patent number 4,318,843
- Issue date Mar 9, 1982
- Bayer Aktiengesellschaft
- Klaus Kohler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Inorganic pigments with improved gloss and distribution in lacquer...
- Patent number 4,318,844
- Issue date Mar 9, 1982
- Bayer Aktiengesellschaft
- Klaus Kohler
- C01 - INORGANIC CHEMISTRY