Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324722 | Water-soluble substituted aminocarbonyl monoazo dyestuffs | Gerhard Wolfrum | 1982-04-13 |
| 4324723 | Monoazo dyestuffs | Gerhard Wolfrum | 1982-04-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324722 | Water-soluble substituted aminocarbonyl monoazo dyestuffs | Gerhard Wolfrum | 1982-04-13 |
| 4324723 | Monoazo dyestuffs | Gerhard Wolfrum | 1982-04-13 |