Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328007 | Hair straightening with carbocisteine | Birgit Rautenberg-Groth, Stephan Schwartz | 2019-06-25 |
| 10285931 | Oxidative hair dye with optimized lift performance | Sylvia Kerl | 2019-05-14 |