Melanie Sulzberger

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Piperidinium compounds and cosmetic compositions containing them
- Patent number 8,633,225
- Issue date Jan 21, 2014
- Beiersdorf AG
- Michael Woehrmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Piperidinium compounds and cosmetic compositions containing them
- Patent number 7,851,633
- Issue date Dec 14, 2010
- Beiersdorf AG
- Michael Woehrmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PIPERIDINIUM COMPOUNDS AND COSMETIC COMPOSITIONS CONTAINING THEM
- Publication number 20110044923
- Publication date Feb 24, 2011
- Beiersdorf AG
- Michael Woehrmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Piperidinium compounds and cosmetic compositions containing them
- Publication number 20070292375
- Publication date Dec 20, 2007
- Beiersdorf AG
- Michael Woehrmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE