Andreas Knierzinger

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Birsfelden, CH

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Patents Grantslast 30 patents

Information Patent Grant
Tri- and tetracyclic compounds
- Patent number 5,811,389
- Issue date Sep 22, 1998
- Hoffmann-La Roche Inc.
- Wilhelm Bannwarth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tri-and tetracyclic compounds
- Patent number 5,811,548
- Issue date Sep 22, 1998
- Hoffmann-La Roche Inc.
- Wilhelm Bannwarth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tocopherol synthesis: chromane cyclization and catalysis
- Patent number 5,110,955
- Issue date May 5, 1992
- Hoffmann-La Roche Inc.
- Andreas Knierzinger
- C07 - ORGANIC CHEMISTRY