Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10869816 | Powder additive to reduce the damage of bleaching and colouring agents | Thomas Hippe, Marc Stucky, Stephanie A. Smith, Robert Schaeffler | 2020-12-22 |
| 10835471 | Method for dyeing keratin fibers | Camille Grosjacques, Aileen Wagner, Susanne Hagenow, Astrid Kleen-Fehres | 2020-11-17 |
| 10667998 | Odor-reduced bleaching | Stefan Hoepfner, Matthias Schweinsberg | 2020-06-02 |
| 10624825 | Method for homogenously dyeing keratinous fibers | Camille Grosjacques, Susanne Hagenow, Sylvia Kerl, Astrid Kleen-Fehres | 2020-04-21 |
| 10596097 | Method for multi-tonal color modification of keratinous fibers | Stefan Hoepfner, Matthias Schweinsberg | 2020-03-24 |