Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783559 | Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2004-08-31 |
| 6692537 | Oxidizing composition and use for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2004-02-17 |