Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797013 | Oxidation dyeing composition for keratinous fibres containing a 3-aminopyridine azo derivative and dyeing method using said composition | Gerard Lang, Jean Cotteret | 2004-09-28 |
| 6783559 | Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition | Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey | 2004-08-31 |
| 6780203 | Dyeing composition for keratin fibres | Marie-Pascale Audousset | 2004-08-24 |
| 6692537 | Oxidizing composition and use for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey | 2004-02-17 |
| 6682572 | Oxidation dyeing composition for keratin fibres | — | 2004-01-27 |
| 6679923 | Composition for dyeing keratin fibers, comprising a pyrazoline-4,5-dione and an aromatic primary amine | Laurent Vidal, Gerard Malle | 2004-01-20 |