Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399319 | Dyeing composition comprising a dye chosen from styryl and imine dyes and methods for dyeing keratin fibers | — | 2008-07-15 |
| 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, Andrew Greaves | 2008-05-27 |
| 7374580 | Dyeing compositions comprising A 1,2-indandione derivative | Luc Gourlaouen | 2008-05-20 |
| 7367993 | Dyeing compositions comprising at least one 1,3-indandione derivative | Luc Gourlaouen | 2008-05-06 |
| 7338535 | Process for rapid dyeing and rapid decoloration of human keratin fibres with certain direct dyes | Frederic Guerin | 2008-03-04 |
| 7261743 | Dicationic compounds for dyeing human keratin fibers, and compositions comprising them | Henri Samain | 2007-08-28 |
| 7250064 | Dye composition comprising at least one fluorescent dye and a non-associative thickening polymer for human keratin materials, process therefor, and method thereof | Luc Gourlaouen | 2007-07-31 |
| 7217295 | Use of soluble conductive polymers for treating human keratin fibers | Henri Samain, Nathalie Mougin | 2007-05-15 |
| 7204860 | Composition for dyeing human keratin materials, comprising at least one fluorescent dye and at least one polyol, process therefor and use thereof | Luc Gourlaouen | 2007-04-17 |
| 7201779 | Dye composition comprising at least one direct dye containing mixed chromophores | Henri Samain, Leïla Hercouet, Andrew Greaves | 2007-04-10 |
| 7198650 | Method of dyeing human keratin materials with a lightening effect with compositions comprising at least one fluorescent dye and at least one amphoteric or nonionic surfactant, composition thereof, process thereof, and device therefor | Chrystel Pourille-Grethen | 2007-04-03 |
| 7195651 | Cosmetic composition for dyeing human keratin materials, comprising at least one fluorescent dye and at least one cationic polymer, and a dyeing process therefor | Henri Samain | 2007-03-27 |
| 7195650 | Process for dyeing, with a lightening effect, human keratin fibers that have been permanently reshaped, using at least one composition comprising at least one fluorescent dye | Henri Samain | 2007-03-27 |
| 7192454 | Composition for dyeing human keratin materials, comprising a fluorescent dye and a particular sequestering agent, process therefor and use thereof | Luc Gourlaouen | 2007-03-20 |
| 7192455 | Process for dyeing keratin fibers with at least one ninhydrin derivative | Luc Gourlaouen | 2007-03-20 |
| 7189266 | Dyeing composition for human keratinous fibres with direct dyes and dicationic compounds | Henri Samain | 2007-03-13 |
| 7186278 | Composition for dyeing human keratin materials, comprising at least one fluorescent dye and at least one compound comprising an acid functional group and processes therefor | Luc Gourlaouen | 2007-03-06 |
| 7182791 | Composition and method of dyeing keratin fibers comprising at least one heteroalkyl group comprising at least one ninhydrin derivative | Luc Gourlaouen | 2007-02-27 |
| 7182790 | Use of at least one ninhydrin derivative for dyeing | Andrew Greaves | 2007-02-27 |
| 7179304 | Process for dyeing keratin fibers with at least one polycyclic aromatic vicinal trione | Luc Gourlaouen | 2007-02-20 |
| 7179306 | Process for dying keratin fibers comprising at least one aryl or aryloxy substitutent-based ninhydrin derivative | Luc Gourlaouen | 2007-02-20 |
| 7179305 | Process for dyeing keratin fibers with ninhydrin compounds comprising one or more fused rings | Luc Gourlaouen | 2007-02-20 |
| 7175671 | Use of ninhydrin derivatives bearing an unsaturated system for dyeing keratin material | Luc Gourlaouen | 2007-02-13 |
| 7172631 | Dyeing composition for human keratinous fibers with oxidation dyes and dicationic compounds | Henri Samain | 2007-02-06 |
| 7150764 | Composition for dyeing a human keratin material, comprising at least one fluorescent dye and at least one insoluble conditioning agent, process thereof, use thereof, and devices thereof | Henri Samain | 2006-12-19 |