Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366314 | Dimethine dyestuffs, their preparation and their use for dyeing synthetic and natural materials | — | 1982-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366314 | Dimethine dyestuffs, their preparation and their use for dyeing synthetic and natural materials | — | 1982-12-28 |