Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529303 | Method for dyeing keratinous material, containing dye and an acidic post-treatment agent | Marc Nowottny, Torsten Lechner | 2022-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529303 | Method for dyeing keratinous material, containing dye and an acidic post-treatment agent | Marc Nowottny, Torsten Lechner | 2022-12-20 |