Katja Quass

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Rheinfelden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stabilization of cosmetic compositions
- Patent number 9,066,872
- Issue date Jun 30, 2015
- BASF SE
- Bernd Herzog
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of benzotriazole derivatives for photostabilisation
- Patent number 8,361,446
- Issue date Jan 29, 2013
- BASF SE
- Stefan Müller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo-stable cosmetic or dermatological compositions
- Patent number 8,119,107
- Issue date Feb 21, 2012
- BASF SE
- Stefan Müller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
STABILIZATION OF COSMETIC COMPOSITIONS
- Publication number 20150250695
- Publication date Sep 10, 2015
- BASF SE
- Bernd Herzog
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHOTO-STABLE COSMETIC OR DERMATOLOGICAL COMPOSITIONS
- Publication number 20120121524
- Publication date May 17, 2012
- Stefan Müller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STABILIZATION OF COSMETIC COMPOSITIONS
- Publication number 20110104088
- Publication date May 5, 2011
- Bernd Herzog
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Photo-stable cosmetic or dermatological compositions
- Publication number 20100143272
- Publication date Jun 10, 2010
- Stefan Müller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of benzotriazole derivatives for photostabilisation
- Publication number 20100008873
- Publication date Jan 14, 2010
- Stefan Müller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE