Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990164 | Process for the photochemical stabilization of undyed and dyed polyamide fibre material and blends thereof with copper complex of hydroxy-salicyl-oyl-hydroxylamine derivative | Gerhard Reinert | 1991-02-05 |
| 4655783 | Process for photochemical stabilization of non-dyed and dyed polyamide fibre material and mixtures thereof | Gerhard Reinert, Gerhard Back | 1987-04-07 |
| 4655785 | Process for photochemical stabilization of polyamide and polyurethane fiber materials with metal complex compounds | Gerhard Reinert, Gerhard Back | 1987-04-07 |