Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559058 | Method for improving the fastness of dyeings and optical brightenings with amine, cyanamide derivative and epihalohydrin condensate | Brian Bennett | 1985-12-17 |
| 4557730 | Solutions of U.V. absorbers useful for improving the light fastness of dyeings on polyester | Brian Bennett | 1985-12-10 |