Jean Perchais

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Rixheim, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1,2,4-triazole derivatives
- Patent number 4,006,157
- Issue date Feb 1, 1977
- Ciba-Geigy Corporation
- Beat Bohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1,2,4-triazole derivatives
- Patent number 3,992,398
- Issue date Nov 16, 1976
- Ciba-Geigy Corporation
- Beat Bohner
- C07 - ORGANIC CHEMISTRY