Klaus-Michael Steiger

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Active substances and compositions for the therapy of senile xerosis
- Patent number 5,912,272
- Issue date Jun 15, 1999
- Beiersdorf AG
- Udo Hoppe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions and methods for the treatment of aging skin
- Patent number 5,889,062
- Issue date Mar 30, 1999
- Beiersdorf AG
- Udo Hoppe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE