Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780203 | Dyeing composition for keratin fibres | Mireille Maubru | 2004-08-24 |
| 6692540 | Dyeing composition containing a pyrazolo-[1,5-A]pyrimidine as oxidation base and a pyridine coupling agent, and dyeing method | — | 2004-02-17 |