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Sigrid Herrmann

Carl Zeiss AG

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Publication

Featured researches published by Sigrid Herrmann.

Archive | 1993

Electrolytic process for obtaining high purity platinum from platinum alloys

Sigrid Herrmann; Uwe Landau

Archive | 2004

Method for the fine refinement of gold

Sigrid Herrmann; Uwe Landau

Archive | 1993

Electrolytic process for dissolving platinum, platinum metal impurities and/or platinum metal alloys

Sigrid Herrmann; Uwe Landau

Archive | 1999

Method for recovering precious metals

Sigrid Herrmann; Uwe Landau

Archive | 1993

Electrolytic process for obtaining high purity platinum from contaminated platinum

Sigrid Herrmann; Uwe Landau

Archive | 1993

Electrolytic dissolution process for platinum, platinum metal impurities and/or platinum alloys

Sigrid Herrmann; Uwe Landau

Archive | 2004

Procede de raffinage fin de l'or

Sigrid Herrmann; Uwe Landau

Archive | 2004

Verfahren zur feinstraffination von gold

Sigrid Herrmann; Uwe Prof. Dr. Landau

Archive | 2004

Process for feinstraffination of gold

Sigrid Herrmann; Uwe Landau

Archive | 2003

A process for the refining of gold

Sigrid Herrmann; Uwe Prof. Dr. Landau

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Collaboration

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Uwe Landau

Carl Zeiss AG

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