Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660046 | Cationic oxidation bases, their use of dyeing keratin fibres, dyeing compositions and dyeing methods | Alain Lagrange | 2003-12-09 |
| 6528650 | Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing | Aziz Fadli, Alain Lagrange | 2003-03-04 |