Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676706 | Substituted diaminophenols, and hair dyes containing such compounds | Mustafa Akram, Wolfgang Wolff, Uwe Kobs | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676706 | Substituted diaminophenols, and hair dyes containing such compounds | Mustafa Akram, Wolfgang Wolff, Uwe Kobs | 1997-10-14 |