Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707163 | Reduction of ammonia odor in agents for dyeing and/or bleaching keratin fibers | Frank Janssen | 2017-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707163 | Reduction of ammonia odor in agents for dyeing and/or bleaching keratin fibers | Frank Janssen | 2017-07-18 |