Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529304 | Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent | Sandra HILBIG, Daniela Kessler-Becker, Torsten Lechner | 2022-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529304 | Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent | Sandra HILBIG, Daniela Kessler-Becker, Torsten Lechner | 2022-12-20 |