Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993411 | Dye composition using a phenol-derived coupler in a medium rich in fatty substances, processes and devices | Alain Lagrange | 2018-06-12 |
| 9872822 | Process for dyeing in the presence of oxidation bases comprising at least one sulfonic, sulfonamide, sulfone, amid or acid group and a metal catalyst, device and ready-to-use composition | Alain Lagrange | 2018-01-23 |