Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744789 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent III | Torsten Lechner, Gabriele Weser, Claudia Kolonko, Ulrike Schumacher, Caroline Kriener +4 more | 2023-09-05 |
| 11583482 | Reduced hair damage during blonding through use of a biodegradable complex former | Daniela Kessler-Becker, Bernhard Banowski | 2023-02-21 |