Hansjurg Wetter

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Therwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Benzocycloalkenecarboxylic acid and process for its preparation
- Patent number 5,177,257
- Issue date Jan 5, 1993
- Ciba-Geigy Corporation
- Andreas von Sprecher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silanes, process for their preparation, and their use
- Patent number 4,801,719
- Issue date Jan 31, 1989
- Ciba-Geigy Corporation
- Konrad Oertle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silanes, process for their preparation, and their use
- Patent number 4,695,643
- Issue date Sep 22, 1987
- Ciba-Geigy Corporation
- Konrad Oertle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-tr...
- Patent number 4,556,717
- Issue date Dec 3, 1985
- Ciba-Geigy Corporation
- Hansjurg Wetter
- C07 - ORGANIC CHEMISTRY