Walter Hungerbuhler

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Riehen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Hair-setting preparation
- Patent number 5,110,582
- Issue date May 5, 1992
- BASF Aktiengesellschaft
- Walter Hungerbuhler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions containing polymeric quaternary ammonium salts
- Patent number 4,180,084
- Issue date Dec 25, 1979
- Ciba-Geigy Corporation
- Hans Wegmuller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for dyeing human hair with diazo salts and coupling components
- Patent number 4,168,952
- Issue date Sep 25, 1979
- Henkel Kommanditgesellschaft auf Aktien
- Arthur Buhler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for dyeing human hair with diazo salts and coupling components
- Patent number 4,165,967
- Issue date Aug 28, 1979
- Henkel Kommanditgesellschaft auf Aktien
- Arthur Buhler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for dyeing human hair with diazo salts
- Patent number 4,162,893
- Issue date Jul 31, 1979
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Arthur Buhler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE