Stephane Frein

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Saint Aubin De Luigne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 1,3,2-oxazaborolidine compounds
- Patent number 7,586,015
- Issue date Sep 8, 2009
- ZaCh System
- Alain Burgos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the in situ preparation of chiral compounds derived from...
- Patent number 7,365,212
- Issue date Apr 29, 2008
- ZaCh System S.p.A.
- Alain Burgos
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE SYNTHESIS OF 4-BENZOFURAN-CARBOXYLIC ACID
- Publication number 20090131688
- Publication date May 21, 2009
- ZACH SYSTEM
- Alain Burgos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of 1,3,2-oxazaborolidine compounds
- Publication number 20080139851
- Publication date Jun 12, 2008
- PPG-SIPSY
- Alain Burgos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the in situ preparation of chiral compounds derived from...
- Publication number 20070055068
- Publication date Mar 8, 2007
- PPG-SIPSY
- Alain Burgos
- C07 - ORGANIC CHEMISTRY