Hans Eberhardt

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Biberach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Substituted 1,8-dihydroxy-9-(10H)anthracenones
- Patent number 4,327,114
- Issue date Apr 27, 1982
- Boehringer Ingelheim GmbH
- Rolf Brickl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluoracylresorcinols as ingredients in pharmaceutical, cosmetic and...
- Patent number 4,229,479
- Issue date Oct 21, 1980
- Boehringer Ingelheim GmbH
- Rolf Brickl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted fluoracylresorcinols
- Patent number 4,225,619
- Issue date Sep 30, 1980
- Boehringer Ingelheim GmbH
- Rolf Brickl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE