Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391886 | Methine colorant materials and the use thereof in electrophoretic migration imaging layers and processes | James J. Krutak | 1983-07-05 |
| 4324899 | 2-Amino-5-cyanothiazoles and their preparation | — | 1982-04-13 |
| 4304908 | Methine colorant materials and the use thereof in electrophoretic migration imaging layers and processes | James J. Krutak | 1981-12-08 |
| 4273926 | Azo dyes from 2-amino-5-styryl-1,3,4-thiadiazoles | — | 1981-06-16 |
| 4225719 | Process for preparing 2-amino-5-formylthiazole and its hydrobromide salt | — | 1980-09-30 |
| 4219475 | Azo dyes from 2-amino-5-styryl-1,3,4-thiadiazoles | — | 1980-08-26 |