Siegfried Geigel

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Wolfratshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying hydrogen peroxide for microelectronics uses
- Patent number 5,232,680
- Issue date Aug 3, 1993
- Peroxid-Chemie GmbH
- Helmut Honig
- C01 - INORGANIC CHEMISTRY