Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10780035 | Oxidative hair dyeing agent having reduced hair damage and improved dyeing properties | Gabriele Weser, Ulrike Schumacher, Claudia Kolonko, Irmgard Bender | 2020-09-22 |
| 10646418 | Aftertreatment agent for the reductive decolorization of dyed keratinic fibers | Juergen Schoepgens, Burkhard Mueller | 2020-05-12 |