Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372919 | Polymers for the release of photographically useful groups | Ralph B. Nielsen, Katherine Root, Hwei-Ling Yau | 1994-12-13 |
| 5358828 | Photographic element and process comprising a bleach accelerator releasing compound | William J. Begley, Stephen P. Singer, Donald Singleton, Jr. | 1994-10-25 |
| 5356750 | Dye releasing couplers for heat image separation systems | John Texter, Thomas R. Welter, Jared B. Mooberry | 1994-10-18 |
| 5354650 | Photographic elements containing release compounds | Daniel L. Kapp, Wojciech K. Slusarek, Louis E. Friedrich, Zbyslaw R. Owczarczyk, Xiqiang Yang | 1994-10-11 |
| 5318879 | Photographic element comprising a bleach accelerator releasing compound | William J. Begley, Stephen P. Singer, Donald Singleton, Jr. | 1994-06-07 |
| 5302498 | Element and process for photographic developer replenishment | John Texter, Timothy Glover | 1994-04-12 |
| 5300406 | Photographic element comprising a combination of a development inhibiting releasing coupler and a bleach accelerator releasing compound | William J. Begley, Stephen P. Singer, Donald, Jr. Singleton | 1994-04-05 |
| 5283162 | Photographic elements containing sulfite releasable release compounds | Daniel L. Kapp, Wojciech K. Slusarek | 1994-02-01 |
| 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 |