Hilmar Rieck

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of inorganically coated pigments and fil...
- Patent number 5,792,250
- Issue date Aug 11, 1998
- Bayer Aktiengesellschaft
- Rolf-Michael Braun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the calcination of filter cakes with high solids conten...
- Patent number 5,174,817
- Issue date Dec 29, 1992
- Bayer Aktiengesellschaft
- Bernd-Michael Holle
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Readily dispersible TiO.sub.2 pigment
- Patent number 4,344,799
- Issue date Aug 17, 1982
- Bayer Aktiengesellschaft
- Klaus Kohler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrolyzable titanyl sulphate solutions by decomposition of ternary...
- Patent number 4,304,758
- Issue date Dec 8, 1981
- Bayer Aktiengesellschaft
- Hilmar Rieck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...