Madeline Leduc

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Tri-aromatic azomethine direct dyes comprising at least one unit de...
- Patent number 9,439,844
- Issue date Sep 13, 2016
- L'Oreal
- Stephane Sabelle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TRI-AROMATIC AZOMETHINE DIRECT DYES COMPRISING AT LEAST ONE UNIT DE...
- Publication number 20150027483
- Publication date Jan 29, 2015
- L'Oreal
- Stephane Sabelle
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...