Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916345 | 6-alkoxy-2,3-diaminopyridine couplers for dyeing keratin fibres | Laurent Vidal | 2005-07-12 |
| 6884267 | Dyeing composition for dyeing keratinous fibers comprising at least one cationic azo-dye | Laurent Vidal | 2005-04-26 |
| 6837908 | 2,5-diaminopyridine oxidation bases for the dyeing of keratin fibres | Laurent Vidal | 2005-01-04 |