Issued Patents All Time
Showing 26–50 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530959 | Dyeing composition for keratinous fibres with a direct cationic coloring agent and a surfactant | Gerard Lang | 2003-03-11 |
| 6471730 | Dyeing composition containing a laccase and keratinous fiber dyeing methods using same | Gerard Lang | 2002-10-29 |
| 6440176 | Oxidation dyeing composition for keratinous fibers containing a paraphenylenediamine derivative and dyeing method using same | Marie-Pascale Audousset | 2002-08-27 |
| 6423100 | Composition for oxidation dyeing of keratin fibers and process using same | Gerard Lang | 2002-07-23 |
| 6383231 | Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture | Gerard Lang | 2002-05-07 |
| 6371994 | Dye composition for keratin fibers, with a cationic direct dye and a polyol or polyol ether | Gerard Lang | 2002-04-16 |
| 6358286 | Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition | Gerard Lang | 2002-03-19 |
| 6342078 | Oxidation dyeing composition for keratin fibres and dyeing method using said composition | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2002-01-29 |
| 6312477 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-11-06 |
| 6273920 | Oxidizing composition and uses for treating keratin fibres | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-08-14 |
| 6270534 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-08-07 |
| 6261325 | Oxidizing composition for treating keratin fibres | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-07-17 |
| 6258131 | Process for preserving the dyeing capacity of 5, 6-dihydroxyindole and of its and derivatives in an aqueous medium, composition and dyeing process | Jean F. Grollier, Marie Francoise Bosq, Arnaud De Labbey | 2001-07-10 |
| 6254646 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland Di La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-07-03 |
| 6251145 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Arnaud De Labrey, Mireille Maubru | 2001-06-26 |
| 6241784 | Oxidizing composition and uses for dyeing, for permanently setting or bleaching keratin fibres | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-06-05 |
| 6238439 | Method for dyeing keratinous fibers with indole compounds, compositions and devices for implementation | — | 2001-05-29 |
| 6228129 | Oxidation dyeing composition for keratin fibres and dyeing method using said composition | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2001-05-08 |
| 6093219 | Composition for the oxidation dyeing of keratin fibers, comprising at least two oxidation bases and an indole coupler, and dyeing process | Marie-Pascale Audousset, Roland De La Mettrie, Christelle Grimault | 2000-07-25 |
| 6090160 | Method for dyeing keratin fibers with compositions which contain 6- or 7-hydroxyindole derivatives as couplers and oxidation dye precursors | Alex Junino, Jean J. Vandenbossche, Herve Richard | 2000-07-18 |
| 6024769 | Process for dyeing keratinous fibres with an alkoxymetaphenylenediamine at acidic pH and compositions used | — | 2000-02-15 |
| 6022382 | Processes and kits for dyeing keratinous fibers with a para-phenylenediamine containing a primary, secondary or tertiary amine function, a meta-phenylenediamine, and a para-aminophenol or a meta-aminophenol | Marie-Pascale Audousset | 2000-02-08 |
| 6001135 | Compositions and processes for dyeing keratin fibers with cationic direct dyes, oxidation bases, and oxidizing agents | Christine Rondeau, Roland De La Mettrie | 1999-12-14 |
| 5993490 | Composition for the oxidation dyeing of keratin fibers containing a cationic direct dye and dyeing process using this composition | Christine Rondeau, Roland De La Mettrie | 1999-11-30 |
| 5993791 | Oxidation dye composition for keratinous fibres comprising a para-aminophenol, a meta-aminophenol and a 2-substituted para-aminophenol | Marie-Pascale Audousset, Alain Lagrange, Jean J. Vandenbosche | 1999-11-30 |