Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253437 | Oxidation dyeing process using a substrate bearing at least one oxidation dye, several preservatives and an oxidizing aqueous composition | Henri Samain | 2022-02-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253437 | Oxidation dyeing process using a substrate bearing at least one oxidation dye, several preservatives and an oxidizing aqueous composition | Henri Samain | 2022-02-22 |