Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293191 | Hair-conditioning agent and method for oxidative hair dyeing with improved brightening performance | Sylvia Kerl, Susanne Bietz, Hartmut Manneck | 2019-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293191 | Hair-conditioning agent and method for oxidative hair dyeing with improved brightening performance | Sylvia Kerl, Susanne Bietz, Hartmut Manneck | 2019-05-21 |