Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502863 | Solid dyestuff formulations containing ethylenically unsaturated acid, ester and acrylonitrile copolymer | Robert Kuth, Hermann Perrey | 1985-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502863 | Solid dyestuff formulations containing ethylenically unsaturated acid, ester and acrylonitrile copolymer | Robert Kuth, Hermann Perrey | 1985-03-05 |