Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585824 | Dye composition using at least one coupler of meta-phenylenediamine type substituted in position 2 in a medium comprising a fatty substance, processes and device | — | 2017-03-07 |
| 9554977 | Triaromatic azomethine direct dyes, dye composition comprising at least one such dye, method of implementation and use | Madeleine Leduc, Olivier Guerard | 2017-01-31 |