Hans R. Pfaendler

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D-8000 Munich 71, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stable oxpenem-3-carboxylic acids as beta-lactamase inhibitors
- Patent number 5,108,747
- Issue date Apr 28, 1992
- Bayer Aktiengesellschaft
- Hans-Rudolf Pfaendler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxapenem-3-carboxylic acids
- Patent number 5,096,899
- Issue date Mar 17, 1992
- Bayer Aktiengesellschaft
- Hans R. Pfaendler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction process for the preparation of 4-unsubstituted azetidin-2...
- Patent number 4,683,303
- Issue date Jul 28, 1987
- Hans R. Pfaendler
- C07 - ORGANIC CHEMISTRY