Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790628 | Composition for shaping keratin fibers containing starches modified with propylene oxide | Matthias Schweinsberg, Thorsten Knappe, Ralf Roenisch, Mathias Schriefers | 2014-07-29 |
| 8609078 | Composition for shaping keratin fibers containing starches modified with propylene oxide | Matthias Schweinsberg, Ralf Roenisch, Mathias Schriefers | 2013-12-17 |
| 8603447 | Agent for treating keratin-containing fibers, containing a non-ionic starch modified by propylene oxide and an additional film-forming and/or stabilizing nonionic polymer | Burkhard Mueller, Pamela Kaftan, Rolf Bayersdoerfer, Matthias Schweinsberg, Ralf Roenisch +3 more | 2013-12-10 |