Hans-Heinrich Gruenhagen

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of colloidal aqueous solutions of active substances of...
- Patent number 5,849,941
- Issue date Dec 15, 1998
- Knoll AG
- Joerg Rosenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of colloidal aqueous solutions of active substances of...
- Patent number 5,720,973
- Issue date Feb 24, 1998
- Knoll Aktiengesellschaft
- Joerg Rosenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for improving delivery and reducing toxicity of biologically...
- Patent number 5,370,877
- Issue date Dec 6, 1994
- Knoll AG
- Joerg Rosenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydroxypropafenone glycerides
- Patent number 4,958,046
- Issue date Sep 18, 1990
- Knoll AG
- Joerg Rosenberg
- C07 - ORGANIC CHEMISTRY