Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356244 | Quinoxaline cyanine dye sensitized organic electron donor compounds | Louis M. Leichter, Terry J. Sonnonstine, John J. Stofko, Jr. | 1982-10-26 |
| 4337305 | Sensitized organic electron donor compounds | Louis M. Leichter, John J. Stofko, Jr. | 1982-06-29 |
| 4323633 | UV-Absorbing compounds and photographic elements containing them | — | 1982-04-06 |