Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458167 | Use of cationic phenyl-azo-benzene compounds for dyeing keratin fibers, dye compositions and dyeing processes | Alain Genet | 2002-10-01 |
| 6383230 | Cationic monobenzenic dyes, their use for the oxidation-dyeing of keratin fibers, dye compositions and dyeing processes | Alain Genet | 2002-05-07 |