Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655827 | Agents for oxidatively dyeing hair containing specific combinations of developers and couplers | Antje Gebert-Schwarzwaelder | 2017-05-23 |
| 9656101 | Agent for oxidatively dyeing hair containing specific combinations of developers and couplers | Antje Gebert-Schwarzwaelder | 2017-05-23 |
| 9649267 | Composition for oxidative colouring of hair comprising specific combinations of developers and couplers | Antje Gebert-Schwarzwaelder | 2017-05-16 |