Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013675 | Dye composition comprising a para-phenylenediamine oxidation base and a particular coupler | Valérie Nicou, Arnaud Hucher, Aurélie Camblong | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013675 | Dye composition comprising a para-phenylenediamine oxidation base and a particular coupler | Valérie Nicou, Arnaud Hucher, Aurélie Camblong | 2021-05-25 |