Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9345650 | Composition and method for the smoothing of fibres containing keratin | Burkhard Mueller, Meike Ludwig | 2016-05-24 |
| 8753408 | Reductive decoloration of keratin-containing fibers | Winfried Emmerling, Holger Bartels | 2014-06-17 |