Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9283158 | Oxidant preparation having optimized viscosity for treating keratin fibers | Konstantin Goutsis, Juergen Schoepgens | 2016-03-15 |
| 8430935 | Colorants for keratinic fibres having optimized viscosity adjustment | Konstantin Goutsis, Frank Janssen | 2013-04-30 |
| 8425623 | Thickened oxidation preparations | Konstantin Goutsis, Frank Janssen | 2013-04-23 |