Sapec S.A.

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of (6S)-5,6,7,8-tetrahydrofolic acid
- Patent number 5,489,684
- Issue date Feb 6, 1996
- Sapec S.A. fine chemicals
- Pascal Jequier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of diastereoisomeric pure tetrahydrofol...
- Patent number 5,446,156
- Issue date Aug 29, 1995
- Sapec S.A. fine chemicals
- Pascal Jequier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(6R)- and (6S)-diastereoisomers of an ammonium salts of N.sup.5 -me...
- Patent number 5,382,581
- Issue date Jan 17, 1995
- Sapec S.A. fine chemicals
- Fabrizio Marazza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkaline earth metal salts of (6R)-N...
- Patent number 5,332,815
- Issue date Jul 26, 1994
- Sapec S.A. fine chemicals
- Attilio Melera
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diastereoisomeric compounds derived from tetrahydrofolic acid, proc...
- Patent number 5,239,074
- Issue date Aug 24, 1993
- Sapec S.A.
- Fabrizio Marazza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation technique for a mixture of (6RS)-diastereoisomers of an...
- Patent number 5,194,611
- Issue date Mar 16, 1993
- Sapec S.A. fine chemicals
- Fabrizio Marazza
- C07 - ORGANIC CHEMISTRY