Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279928 | Method for processing a photothermographic element | Gordon D. Young | 1994-01-18 |
| 4857439 | Photothermographic element and process | John W. Reeves | 1989-08-15 |
| 4378424 | Mesoionic 1,2,4-triazolium-3-thiolates as silver halide stabilizers and fixing agents | Henry W. Altland, Gary J. McSweeney | 1983-03-29 |