Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599328 | Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition | Alain Lagrange | 2003-07-29 |
| 6582477 | Oxidation dyeing process using a ketose as reducing agent and a laccase as oxidizing agent | — | 2003-06-24 |