Hans Rinkes

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing alkali chromates from chromium ore
- Patent number 5,667,759
- Issue date Sep 16, 1997
- Bayer Aktiengesellschaft
- Rainer Bellinghausen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fine particle silicon containing surface-bound halogen, a process f...
- Patent number 5,618,960
- Issue date Apr 8, 1997
- Bayer Aktiengesellschaft
- Manfred Schulze
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing alkali chromates from chromium ore
- Patent number 5,505,918
- Issue date Apr 9, 1996
- Bayer Aktiengesellschaft
- Uwe Arndt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for melting frits for inorganic oxidic surface...
- Patent number 4,246,432
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Hans Rinkes
- C03 - GLASS MINERAL OR SLAG WOOL