Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115465 | Preparations comprising disperse dye and/or UV absorber | Andreas Schrell, Clemens Grund, Hartwig Jordan | 2015-08-25 |
| 6248313 | Hair cosmetic preparations containing cationic biopolymers | Rolf Wachter, Joerg Kahre, Michael Heyer | 2001-06-19 |