Hans Gehringer

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of pharmaceutical or cosmetic dispersions
- Patent number 5,116,536
- Issue date May 26, 1992
- Bayer Aktiengesellschaft
- Manfred Bucheler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of pharmaceutical or cosmetic dispersions
- Patent number 4,996,004
- Issue date Feb 26, 1991
- Bayer Aktiengesellschaft
- Manfred Bucheler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of pharmaceutical and cosmetic dispersions
- Patent number 4,446,127
- Issue date May 1, 1984
- Bayer Aktiengesellschaft
- Manfred Bucheler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE