Wolfgang Helbig

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M ulheim an der Ruhr, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical reduction of metal salts as a method of preparing h...
- Patent number 5,925,463
- Issue date Jul 20, 1999
- Studiengesellschaft Kohle mbH
- Manfred T. Reetz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrochemical reduction of metal salts as a method of preparing h...
- Patent number 5,620,584
- Issue date Apr 15, 1997
- Studiengesellschaft Kohle M.b.h.
- Manfred T. Reetz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR