Didier Wirth

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of a polymorphic form of terphenadine havin...
- Patent number 5,380,856
- Issue date Jan 10, 1995
- Isochem
- Didier G. Wirth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyranone, process for its preparation, its use in the preparation o...
- Patent number 5,292,885
- Issue date Mar 8, 1994
- Isochem
- Didier G. Wirth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method relating to preparation of aspartyl peptides
- Patent number 4,761,495
- Issue date Aug 2, 1988
- Isochem S.A.
- Didier Wirth
- C07 - ORGANIC CHEMISTRY