Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635461 | Hair tinting shampoo which contains a direct dye and an anionic surfactant | Hartmut Möhring | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635461 | Hair tinting shampoo which contains a direct dye and an anionic surfactant | Hartmut Möhring | 1997-06-03 |