Rolf Schafer

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Highly-coercive isometric iron oxides, a process for the production...
- Patent number 5,002,751
- Issue date Mar 26, 1991
- Bayer Aktiengesellschaft
- Jurgen Wiese
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying brine used in electrolysis by the amalgam process
- Patent number 4,132,759
- Issue date Jan 2, 1979
- Bayer Aktiengesellschaft
- Rolf Schafer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR