Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821063 | Method for decolorizing dyed keratinic fibers | Antje Gebert-Schwarzwaelder, Helmut Giesa | 2020-11-03 |
| 10617618 | Agent for oxidative dyeing of hair containing anisole derivatives | Antje Gebert-Schwarzwaelder, Ralph Nemitz, Annika Koenen | 2020-04-14 |
| 10561594 | Agent for stabilizing keratin fibers with 5-ring heterocycles | Antje Gebert-Schwarzwaelder, Ralph Nemitz | 2020-02-18 |