Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278293 | Azo dyestuffs and intermediate products for their preparation | Karl-Josef Herd, Manfred Hoppe, Hermann Henk, Klaus Kunde | 1994-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278293 | Azo dyestuffs and intermediate products for their preparation | Karl-Josef Herd, Manfred Hoppe, Hermann Henk, Klaus Kunde | 1994-01-11 |