Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9439844 | Tri-aromatic azomethine direct dyes comprising at least one unit derived from resorcinol, dyeing composition, method and use | Madeline Leduc | 2016-09-13 |
| 9233057 | Particular quinone direct dyes, dye composition comprising at least one such dye, implementation process therefor and use thereof | — | 2016-01-12 |
| 9226883 | Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof | Madeleine Leduc | 2016-01-05 |