Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857081 | Stable color-protecting hair treatment agent comprising lanthanide salt | Erik Schulze zur Wiesche | 2020-12-08 |
| 10813861 | Hair treatment agent containing sulfated or sulfonated oils and amidoamines | Thomas Schroeder, Manuela Mette | 2020-10-27 |
| 10780038 | Hair treatment agent containing at least one acid protein and at least one salt | Erik Schulze zur Wiesche | 2020-09-22 |
| 10653599 | Hair treatment agent with a polyvalent cation II | Erik Schulze zur Wiesche | 2020-05-19 |