Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792241 | Cosmetic process for treating keratin materials with a maleic anhydride ethylenic polymer | Bertrand Lion | 2020-10-06 |
| 10617626 | Process for treating keratin fibres with an ethylenic polymer bearing a maleic anhydride group and a polyol | Bertrand Lion | 2020-04-14 |