Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225493 | Disazo dyestuffs derived from three carbocyclic components including a terminal component substituted with sulfo and alkoxy | Horst Nickel | 1980-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225493 | Disazo dyestuffs derived from three carbocyclic components including a terminal component substituted with sulfo and alkoxy | Horst Nickel | 1980-09-30 |