Volker Buehler

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Delayed release microtablet of .beta.-phenylpropiophenone derivatives
- Patent number 5,681,588
- Issue date Oct 28, 1997
- Knoll Aktiengesellschaft
- Karl Kolter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sustained release tablet of a mixture of alginates and polyacrylates
- Patent number 5,230,901
- Issue date Jul 27, 1993
- Knoll AG
- Heinz Einig
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE