Klaus-Peter Wittern

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2000 Hamburg-Schenefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
O/W Emulsifiers for cosmetic purposes
- Patent number 4,600,539
- Issue date Jul 15, 1986
- Beiersdorf AG
- Udo Hoppe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cake of soap with deodorizing action
- Patent number 4,547,307
- Issue date Oct 15, 1985
- Udo Hoppe
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...