Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827180 | Agents for oxidatively dyeing hair, containing specific combinations of developers and couplers | Antje Gebert-Schwarzwaelder | 2017-11-28 |
| 9707168 | Means for the oxidative dyeing of hair containing specific combinations of developers and couplers | Antje Gebert-Schwarzwaelder | 2017-07-18 |