Lisa Chen

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing a coloring composition
- Patent number 8,673,023
- Issue date Mar 18, 2014
- Henkel AG & Co.KGaA
- Frank Janssen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING A COLORING COMPOSITION
- Publication number 20130036561
- Publication date Feb 14, 2013
- Henkel AG & Co. KGaA
- Frank Janssen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE