Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328993 | Cationic triazatrimethine dyestuffs | Karl-Heinrich Lange, Roderich Raue, Alfred Brack | 1994-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328993 | Cationic triazatrimethine dyestuffs | Karl-Heinrich Lange, Roderich Raue, Alfred Brack | 1994-07-12 |