Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899739 | Dye composition for keratin fibres, with a cationic direct dye and a substantive polymer | Gerard Lang | 2005-05-31 |
| 6893470 | Keratinous fibre oxidation dyeing composition containing a laccase and dyeing method using same | Gerard Lang | 2005-05-17 |
| 6840966 | Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition | Roland De La Mettrie, Arnaud De Labbey, Mireille Maubru | 2005-01-11 |