Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11628131 | Ammonia-free bleaching kit for gentle brightening of keratinous fibers | Mechtild Grunwald, Oliver Nemitz | 2023-04-18 |
| 11033477 | Blonding agent and method for gentle oxidative hair lightening | Burkhard Mueller | 2021-06-15 |
| 11033483 | Paste-like bleaching agent and method for gentle oxidative hair lightening | Burkhard Mueller | 2021-06-15 |
| 10987289 | Agent for bleaching hair with an initially red or red-blonde hair color | — | 2021-04-27 |
| 10596096 | Agents for gently oxidatively lightening keratin-containing fibers | Konstantin Goutsis | 2020-03-24 |
| 10285917 | Solid-stabilized coloring creams and kit for dyeing hair | Konstantin Goutsis | 2019-05-14 |
| 9789052 | Polymer-containing transparent bleaching compositions with proteins and/or silicone oils | Frank Janssen | 2017-10-17 |
| 9789053 | Transparent bleaching compositions with proteins and/or silicone oils | Frank Janssen | 2017-10-17 |