Christian Wehrey

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Villemomble, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing oestrogen derivatives
- Patent number 7,381,718
- Issue date Jun 3, 2008
- Aventis Pharma S.A.
- Francoise Benedetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic amides, their preparation process, the compositions contai...
- Patent number 6,159,973
- Issue date Dec 12, 2000
- Hoechst Schering Agrevo S.A.
- Jacques Demassey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic amides, method for preparing and compositions containing s...
- Patent number 6,013,837
- Issue date Jan 11, 2000
- Hoechst Marion Roussel
- Jacques Demassey
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing oestrogen derivatives
- Publication number 20040171595
- Publication date Sep 2, 2004
- Francoise Benedetti
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Colchicine derivatives, process for preparing them, products obtain...
- Publication number 20040138182
- Publication date Jul 15, 2004
- Aventis Pharma S.A.
- Christian Wehrey
- C07 - ORGANIC CHEMISTRY