Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835462 | Bleaching agent tablets | Udo Erkens | 2020-11-17 |
| 10702461 | Bleaching agent with percarbonates or perborates and persulfates | Udo Erkens | 2020-07-07 |
| 10667997 | Thickened oxidation composition | Juergen Schoepgens | 2020-06-02 |
| 10603260 | Storage-stable developer for oxidative dye | Carsten Brake, Burkhard Mueller, Lucile Bonnin, Laura Knechtel | 2020-03-31 |