Jean-Bernard Chazan

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Desoxystreptamine derivatives, salts, pharmaceutical compositions a...
- Patent number 4,146,617
- Issue date Mar 27, 1979
- Roussel-Uclaf
- Jean-Bernard Chazan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic aminoglycosides, processes of preparation and pharmaceut...
- Patent number 4,031,210
- Issue date Jun 21, 1977
- Roussel Uclaf
- Jean-Bernard Chazan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic aminoglycosides, processes of preparation and pharmaceut...
- Patent number 3,981,861
- Issue date Sep 21, 1976
- Roussel Uclaf
- Jean Bernard Chazan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic aminoglycosides, and process of preparation
- Patent number 3,959,255
- Issue date May 25, 1976
- Roussel Uclaf
- Jean-Bernard Chazan
- C07 - ORGANIC CHEMISTRY