Issued Patents All Time
Showing 101–108 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221600 | Photographic elements containing development accelerator release compounds | Jerrold N. Poslusny | 1993-06-22 |
| 5135839 | Silver halide material with DIR and bleach accelerator releasing couplers | — | 1992-08-04 |
| 5066572 | Control of pressure-fog with gelatin-grafted and case-hardened gelatin-grafted soft polymer latex particles | Kevin M. O'Connor, Pranab Bagchi | 1991-11-19 |
| 5021555 | Color photographic material | Terry R. Taber | 1991-06-04 |
| 5006448 | Photographic material and process | Paul A. Burns, Jerrold N. Poslusny, Norma B. Platt, Timothy D. Norden | 1991-04-09 |
| 4962018 | Photographic materials containing DIR compounds and process of imaging | Jerrold N. Poslusny, Wojciech K. Slusarek | 1990-10-09 |
| 4912024 | Photographic material having releasable compound | Drake M. Michno, Stephen P. Singer | 1990-03-27 |
| 4855220 | Photographic element having layer for increasing image sharpness comprising a non-diffusible DIR compound | — | 1989-08-08 |