Georg Halfter

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Wyhlen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous reduction process
- Patent number 4,217,304
- Issue date Aug 12, 1980
- Ciba-Geigy AG
- Bernhard Albrecht
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semi-continuous process for obtaining amino compounds
- Patent number 4,179,476
- Issue date Dec 18, 1979
- Ciba-Geigy Corporation
- Gerhard Franz
- C07 - ORGANIC CHEMISTRY