Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283163 | Photographic material and process employing a development inhibitor releasing compound containing a fluorinated carbon alpha to an amide group | Gregory J. Lestina, Wojciech K. Slusarek, David A. Steele, Teh-Hsuan Chen | 1994-02-01 |
| 5283162 | Photographic elements containing sulfite releasable release compounds | Daniel L. Kapp, Wojciech K. Slusarek | 1994-02-01 |
| 5256525 | Blocked incorporated developers in a photographic element | Jared B. Mooberry, John Texter, John L. Pawlak | 1993-10-26 |
| 5223581 | Polymers for the release of photographically useful groups | Ralph B. Nielsen, Katherine Root, Hwei-Ling Yau | 1993-06-29 |
| 5210007 | Image intensification chemistry with blocked incorporated developers | John Texter, Jared B. Mooberry, Roland G. Willis | 1993-05-11 |
| 5034311 | Photographic elements containing release compounds I | Wojciech K. Slusarek, John M. Buchanan, Philip T. S. Lau | 1991-07-23 |
| 4912025 | Photographic recording material for accelerated development | Norma B. Platt, Drake M. Michno, David A. Steele | 1990-03-27 |
| 4859578 | Photographic recording material providing improved granularity properties | Drake M. Michno, Norma B. Platt, David A. Steele | 1989-08-22 |
| 4482626 | Photographic color developer compositions | Peter Jeffrey Twist, Joseph Bailey, Stuart Briggs, Miroslav V. Mijovic | 1984-11-13 |
| 4471049 | Dye image-generating photographic elements | Roy King | 1984-09-11 |
| 4256881 | Blocked benzotriazole compounds as development restrainer precursors | Michael J. Simons, Hans G. Ling | 1981-03-17 |
| 4255510 | Development restrainer precursors for photographic elements | Michael J. Simons, Hans G. Ling | 1981-03-10 |