Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878170 | 5,6-Dihydroxyindolines as additives for hair dyeing preparations | Detlef Hollenberg, Mechthild Borgerding | 2005-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878170 | 5,6-Dihydroxyindolines as additives for hair dyeing preparations | Detlef Hollenberg, Mechthild Borgerding | 2005-04-12 |