Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10780035 | Oxidative hair dyeing agent having reduced hair damage and improved dyeing properties | Gabriele Weser, Ulrike Schumacher, Constanze Neuba, Irmgard Bender | 2020-09-22 |