Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905522 | Dye composition comprising an oxidation base of the diaminopyrazole type, a cationic oxidation base and a coupler | Sylvain Kravtchenko | 2005-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905522 | Dye composition comprising an oxidation base of the diaminopyrazole type, a cationic oxidation base and a coupler | Sylvain Kravtchenko | 2005-06-14 |