Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038732 | Fluorescent entity, dyeing composition containing at least one fluorescent entity, and method for lightening keratin materials using said at least one fluorescent entity | Nicolas Daubresse | 2011-10-18 |
| 8034125 | Dye composition comprising at least one colorless disulfide/thiol precursor, and dyeing process using the composition | Nicolas Daubresse | 2011-10-11 |
| 8012220 | Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres | Hervé David, Nadège Murguet | 2011-09-06 |
| 7988741 | Specific naphthalmide-type dyes, dye composition comprising at least one such dye, process using same and uses | Tiina Luukas, Hervé David | 2011-08-02 |
| 7967872 | Azo quinolinium compounds comprising a disulphide/thiol unit, compositions containing same, process for dyeing keratin fibres and device | Nicolas Daubresse | 2011-06-28 |
| 7780743 | Fluorescent entity, dyeing composition containing at least one fluorescent entity, and method for lightening keratin materials using said at least one fluorescent entity | Nicolas Daubresse | 2010-08-24 |
| 7744657 | Styrl tetrahydroquinolinium thiol/disulfide dye compound and method for lightening keratin materials using the same | Nicolas Daubresse, Franco Manfre | 2010-06-29 |
| 7744658 | Indole-derived styryl dye comprising an alkylene linker, a dye composition comprising this dye, and a process for lightening keratin materials using this dye | Nicolas Daubresse | 2010-06-29 |
| 7727287 | Hemicyanin styryl thiol/disulfide dye, composition comprising hemicyanin styryl thoil/disulfide dye, and method for lightening keratin materials using hemicyanin styryl thiol/disulfide dye | Nicolas Daubresse | 2010-06-01 |
| 7717964 | Styryl thiol/disulfide compound with a hydroxy(cyclo)alkylamino unit, process for lightening keratin materials using same | Nicolas Daubresse, Franco Manfre | 2010-05-18 |
| 7670390 | Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them | Alain Lagrange, Sylvain Kravtchenko | 2010-03-02 |
| 7601180 | Use for the dyeing with lightening effect of keratin substances of a composition comprising a fluorescent cyanine dye | Nicolas Daubresse | 2009-10-13 |
| 7582122 | Mixed cationic dyes comprising at least one anthraquinone chromophore and their use in methods of hair dyeing | Nicolas Daubresse | 2009-09-01 |
| 7438728 | Dissymmetrical diazo compounds comprising 2-pyridinium group and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device | Hervé David, Nicolas Daubresse | 2008-10-21 |
| 7410506 | Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof | Hervé David, Leïla Hercouet, Alain Lagrange | 2008-08-12 |
| 7407517 | Cationic azo dyes with julolidine units, dyeing composition containing them, method of dyeing | Nicolas Daubresse | 2008-08-05 |
| 7396368 | Symmetrical diazo compounds comprising 4-pyridinium groups and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device | Hervé David, Nicolas Daubresse | 2008-07-08 |
| 7377946 | Composition comprising at least one substituted 2-[2-(4-amino phenyl)ethenyl]-1-pyridinium derivative, process for treating keratin fibres using it, device and use thereof | Luc Gourlaouen, Gregory Plos | 2008-05-27 |
| 7351267 | Symmetrical diazo compounds comprising 2-imidazolium groups and a non-cationic linke, compositions comprising them, method of coloring, and device | Hervé David, Nicolas Daubresse | 2008-04-01 |
| 7326255 | Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them | Alain Lagrange, Sylvain Kravtchenko | 2008-02-05 |
| 7303591 | Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes | Hervé David, Henri Samain | 2007-12-04 |
| 7303589 | Process for dyeing human keratin fibers, having a lightening effect, comprising at least one fluorescent compound and compositions of the same | Nicolas Daubresse, Xavier Radisson | 2007-12-04 |
| 7300471 | Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes. | Hervé David, Henri Samain | 2007-11-27 |
| 7288639 | Dyssymmetrical diazo compounds having at least one 4-pyridinium unit and a cationic or non-cationic linker, compositions comprising them, method of coloring, and device | Hervé David, Nicolas Daubresse | 2007-10-30 |
| 7288121 | Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes | Hervé David, Henri Samain | 2007-10-30 |