Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11147991 | Two-component products in bags for the oxidative dyeing of keratin fibres | — | 2021-10-19 |
| 11077040 | Emulsions for enhanced reductive decoloration of keratin fibers | Juergen Schoepgens | 2021-08-03 |
| 11033477 | Blonding agent and method for gentle oxidative hair lightening | Bernd Anderheggen | 2021-06-15 |
| 11033483 | Paste-like bleaching agent and method for gentle oxidative hair lightening | Bernd Anderheggen | 2021-06-15 |
| 10918328 | Method for determining a degree of damage to hair | Torsten Lechner | 2021-02-16 |
| 10918890 | Bleaching agents having reduced oil-separation tendency | Udo Erkens | 2021-02-16 |
| 10885645 | Determination of a waviness index of hair | Torsten Lechner | 2021-01-05 |