Wolfgang Keil

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous hair fixing composition containing a water-soluble hair fix...
- Patent number 5,879,669
- Issue date Mar 9, 1999
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aqueous composition for fixing hair in the form of a high viscous s...
- Patent number 5,833,968
- Issue date Nov 10, 1998
- Wella Aktiengesellschaft
- Wolfgang Keil
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair treatment compositions
- Patent number 5,690,924
- Issue date Nov 25, 1997
- Wella AG
- Wolfgang Keil
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for fixing hair based on lignin or lignin derivatives a...
- Patent number 5,512,276
- Issue date Apr 30, 1996
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE