Jean Jenck

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Ottmarsheim, FR

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of tri-(m-sulfophenyl)-phosphine
- Patent number 4,668,824
- Issue date May 26, 1987
- Rhone-Poulenc Recherches
- Jean Jenck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulphonated chiral phosphines, their preparation and their use
- Patent number 4,654,176
- Issue date Mar 31, 1987
- Rhone-Poulenc Sante
- Tuan-Phat Dang
- C07 - ORGANIC CHEMISTRY