Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835471 | Method for dyeing keratin fibers | Camille Grosjacques, Susanne Hagenow, Hartmut Manneck, Astrid Kleen-Fehres | 2020-11-17 |
| 10813871 | Non-chemical smoothing and de-curling agents | Matthias Schweinsberg | 2020-10-27 |
| 10251821 | Oxidizing colorant | Torsten Lechner | 2019-04-09 |