Wolfgang Fraefel

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Grolley, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of sphingosine derivatives
- Patent number 4,952,683
- Issue date Aug 28, 1990
- Solco Basel AG
- Roland Tschannen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cell and tissue regenerating substances
- Patent number 4,544,552
- Issue date Oct 1, 1985
- Solco Basel AG
- Wolfgang Fraefel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of new organ transplants
- Patent number 4,383,832
- Issue date May 17, 1983
- Solco Basel AG
- Wolfgang Fraefel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE