Gunther Kratel

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Durach-Bochen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing hydrophobic silicon dioxide
- Patent number 3,953,487
- Issue date Apr 27, 1976
- Elektroschmelzwerk Kempten GmbH
- Gunther Kratel
- C01 - INORGANIC CHEMISTRY