Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10537510 | Dye composition comprising a para-phenylenediamine oxidation base and a particular coupler | Valérie Nicou, Céline Sellier, Arnaud Hucher | 2020-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10537510 | Dye composition comprising a para-phenylenediamine oxidation base and a particular coupler | Valérie Nicou, Céline Sellier, Arnaud Hucher | 2020-01-21 |