Sigrid Steinke

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Emulsifier-free, finely disperse cosmetic or dermatological formula...
- Patent number 5,833,951
- Issue date Nov 10, 1998
- Beiersdorf AG
- Dorte Artz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Emulsifier-free, finely disperse cosmetic or dermatological formula...
- Patent number 5,804,167
- Issue date Sep 8, 1998
- Beiersdorf AG
- Uwe Schonrock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE