Matthias Neumuller

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Hasselroth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Precipitated silicas which contain an active substance
- Patent number 6,214,383
- Issue date Apr 10, 2001
- Degussa-Huls AG
- Heinz Esch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dentifrice
- Patent number 5,158,764
- Issue date Oct 27, 1992
- Degussa
- Ivan Again
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dentrifice
- Patent number 5,124,143
- Issue date Jun 23, 1992
- Degussa AG
- Hans R. Muhlemann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental-care composition using precipitated silica
- Patent number 4,753,791
- Issue date Jun 28, 1988
- Degussa Aktiengessellschaft
- Karl-Hans Muller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transparent dental care composition
- Patent number 4,705,679
- Issue date Nov 10, 1987
- Degussa Aktiengesellschaft
- Karl-Hans Muller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opaque dental-care composition
- Patent number 4,704,270
- Issue date Nov 3, 1987
- Degussa Aktiengesellschaft
- Karl-Hans Muller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental-care composition
- Patent number 4,664,907
- Issue date May 12, 1987
- Degussa Aktiengesellschaft
- Karl-Hans Muller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE