Issued Patents All Time
Showing 26–50 of 211 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947089 | Method of coloring or lightening in the presence of an inorganic base and kit | Leïla Hercouet | 2011-05-24 |
| 7935154 | Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine and at least one inorganic base, and device therefor | Leïla Hercouet | 2011-05-03 |
| 7922777 | Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device therefor | Leïla Hercouet, Frédéric Simonet | 2011-04-12 |
| 7918902 | Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device therefor | Leïla Hercouet | 2011-04-05 |
| 7909888 | Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device therefor | Leïla Hercouet, Marie Giafferi | 2011-03-22 |
| 7901464 | Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous composition | Leïla Hercouet, Marie Giafferi | 2011-03-08 |
| 7862803 | Oxidizing composition for treating keratin materials based on amphiphilic polymers of at least one ethylenically unsaturated monomer with a sulphonic group and comprising a hydrophobic portion | Sylvain Kravtchenko | 2011-01-04 |
| 7678157 | Use of an anionic hydrotrope for the colouring of keratinous fibres, composition comprising it and colouring processes employing it | Maxime De Boni | 2010-03-16 |
| 7670390 | Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them | Sylvain Kravtchenko, Andrew Greaves | 2010-03-02 |
| 7655052 | Composition for the coloring of keratinous fibers comprising a halochromic compound, the dye corresponding to this compound, and methods of use thereof | Frederic Guerin | 2010-02-02 |
| 7641703 | Composition for the coloring of keratinous fibers comprising a halochromic compound and/or the dye corresponding to this compound, and method of use thereof | Frederic Guerin | 2010-01-05 |
| 7611546 | Composition comprising at least one substituted acetylenic carbocyanin derivative, process for treating keratin fibres using it, and device therefor | — | 2009-11-03 |
| 7559956 | Use of a cationic hydrotrope for the direct dyeing of keratinous fibres, composition comprising it and colouring processes employing it | Maxime De Boni | 2009-07-14 |
| 7531008 | Use of at least one cationic cyanin derivative for dyeing the hair, composition containing it, process for treating keratin fibers using the composition, and device therefor | — | 2009-05-12 |
| 7497878 | Azo dyes containing a sulphonamide or amide function for the dyeing of human keratin fibers and method of dyeing and dyeing compositions containing them | — | 2009-03-03 |
| 7481847 | Dye composition comprising at least one cationic hydrazone direct dye, dyeing process, and multi-compartment devices | Leïla Hercouet | 2009-01-27 |
| 7429275 | Use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials, compositions comprising them, a dyeing process, and compounds therefor | Leïla Hercouet | 2008-09-30 |
| 7427301 | Composition comprising at least one substituted carbocyanin derivative, process for treating keratin fibers using it, device therefor and use thereof | — | 2008-09-23 |
| 7425221 | Composition comprising at least one substituted derivative of carbocyanine, method for treating keratin fibers using it, device and use | — | 2008-09-16 |
| 7419511 | Compositions comprising at least one substituted carbocyanin derivative, processes for treating keratin fibers using them, device therefor and uses thereof | — | 2008-09-02 |
| 7410506 | Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof | Hervé David, Andrew Greaves, Leïla Hercouet | 2008-08-12 |
| 7374581 | Dye composition containing a particular cationic hydrazone direct dye, dyeing process, use and multi-compartment devices | Leïla Hercouet | 2008-05-20 |
| 7367994 | Composition for dyeing keratin fibers, comprising a sulfonamidoxanthene direct dye, and dyeing process using the same | — | 2008-05-06 |
| 7364596 | Dye compositions comprising at least one hydrophobic direct dye and at least one acid | Maxime De Boni | 2008-04-29 |
| 7354459 | Use of organosilane compounds for dyeing keratin fibers | Sylvain Kravtchenko | 2008-04-08 |