Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579326 | Compositions for dyeing keratin fibers, containing cationic indolizine derivatives, and dyeing process | Fabienne Segala, Alain Lagrange | 2003-06-17 |
| 6572664 | Indolizine derivatives, compositions comprising at least one coupler chosen from indolizine derivatives and at least one oxidation base, and methods for using same | Alain Lagrange | 2003-06-03 |