Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9220671 | Dye composition comprising at least four dye precursors including at least one oxidation base and at least one coupler | Jean-Marc Ascione, Anne-Marie Couroux, Delphine Allard, Valérie Nicou | 2015-12-29 |
| 7947088 | Composition comprising 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-A]pyrazol-1-one, 4,5-diamino-1-(β-hydroxyethyl)pyrazole and 2-chloro-6-methyl-3-aminophenol, kits containing said composition, and process for dyeing therewith | Gautier Deconinck, Patricia Desenne | 2011-05-24 |
| 7931697 | Composition comprising 2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-A]pyrazol-1-one and 4,5-diamino-1-(β-hydroxyethyl)pyrazole, kits containing said composition, and process for dyeing therewith | Gautier Deconinck, Patricia Desenne | 2011-04-26 |
| 7648536 | Method of coloring keratinous fibers comprising application of at least one aminopyrazolopyridine oxidation base in the absence of chemical oxidizing agents | Aziz Fadli | 2010-01-19 |
| 7578856 | Dyeing compositions comprising at least one aminopyrazolopyridine oxidation base, at least one coupler and at least one C4-C30 polyol and methods and use thereof | — | 2009-08-25 |
| 7488355 | Composition for dyeing keratin fibers, comprising a diamino-N,N-dihydropyrazolone compound, a coupler, and a polyol | — | 2009-02-10 |
| 7488356 | Composition for dyeing keratin fibers, comprising at least one diamino-N,N-dihydropyrazolone derivative, at least one coupler, and at least one surfactant | — | 2009-02-10 |
| 7485156 | Composition for dyeing keratin fibers, comprising at least one diamino-N,N-dihydropyrazolone derivative, at least one coupler and at least one associative polyurethane polymer | — | 2009-02-03 |
| 7238212 | Imidazole compounds and use of these compounds for dyeing keratinous fibers | Jacqueline Mavro, Laurent Vidal | 2007-07-03 |
| 6733540 | Use of 2-(sulphonylamino)phenols as couplers in oxidation coloring | Laurent Vidal | 2004-05-11 |
| 6635091 | Compositions for the oxidation dyeing of keratinous fibers comprising at least one coupler, and dyeing methods | Laurent Vidal | 2003-10-21 |
| 6605124 | Cationic couplers and their use for oxidation dyeing | Jean J. Vandenbossche, Laurent Vidal, Alain Lagrange | 2003-08-12 |
| 6544298 | Compositions for oxidation dyeing keratin fibres comprising a cationic coupler novel cationic couplers their use for oxidation dyeing and dyeing methods | Laurent Vidal | 2003-04-08 |
| 6455737 | Cationic a -acylaminophenols, their use as coupler for oxidation dyeing, compositions containing them, and dyeing methods | Laurent Vidal | 2002-09-24 |