Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298369 | Use of colloidal silver to improve push processing of a reversal photographic element | Henry J. Sniadoch, Richard C. Tuites | 1994-03-29 |
| 4965183 | Tri-nuclear dyes for photographic compositions and method of prepartion | John D. Mee | 1990-10-23 |
| 4485164 | Oxidants for reducing post-process D-min increase in positive redox dye-releasing image transfer systems | Eugene A. Armour | 1984-11-27 |