Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512598 | Liquid hair dye with optimized dying performance and care | Christiane Witte | 2019-12-24 |
| 10328007 | Hair straightening with carbocisteine | Birgit Rautenberg-Groth, Katharina Krause | 2019-06-25 |