Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762524 | Composition comprising the addition product of a vinyl-sulfone dye and a secondary amine and process for dyeing a polyamide therewith | Thomas V. Chambers, Manfred Deicke | 1988-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762524 | Composition comprising the addition product of a vinyl-sulfone dye and a secondary amine and process for dyeing a polyamide therewith | Thomas V. Chambers, Manfred Deicke | 1988-08-09 |