Dagmar Stuhrmann

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium compound hair conditioners
- Patent number 4,744,977
- Issue date May 17, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hermann Hensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic detergent base
- Patent number 4,744,924
- Issue date May 17, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hermann Hensen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE