Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576411 | Method of passivating a silver donor with a dye and photothermographic systems made thereby | Mark E. Irving, Gregg P. Bryant, Mark R. Mis, Nancy B. Liebert | 2003-06-10 |
| 6548236 | Core/shell silver donors for photothermographic systems comprising an oxidatively less reactive shell | Mark E. Irving, David H. Levy, Stephen Swingley, Donald L. Black, Stephen C. Stoker | 2003-04-15 |
| 6497999 | Method of passivating silver donors in photothermographic systems and imaging elements made thereby | Gregg P. Bryant, Nancy B. Liebert, Mark E. Irving | 2002-12-24 |
| 5728515 | Iodide containing high bromide tabular grain emulsions exhibiting improved photoefficiency | Mark E. Irving, Sharon Lunt | 1998-03-17 |