Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876181 | Photographic elements containing infrared filter dyes | Gary S. Proehl, Anthony D. Gingello, David J. Collett, Richard L. Parton, David A. Stegman | 1989-10-24 |
| 4871656 | Photographic silver halide elements containing infrared filter dyes | Richard L. Parton, Anthony D. Gingello, David J. Collett, David A. Stegman | 1989-10-03 |
| 4469773 | Carbamoyloxy substituted couplers in a photothermographic element and process | Csaba A. Kovacs, Delwyn E. Machiele | 1984-09-04 |
| 4459351 | Photographic element and process employed combination of surface and internal latent image silver halide | Henry W. Altland | 1984-07-10 |
| 4430420 | Photothermographic element and process comprising an ammonia or amine responsive imaging material | — | 1984-02-07 |
| 4426441 | Dye-forming developers in an imaging material and process | Roy C. DeSelms | 1984-01-17 |
| 4334005 | Transition metal photoreduction systems and processes | James C. Fleming | 1982-06-08 |
| 4324852 | Transition metal photoreduction systems and processes | James C. Fleming | 1982-04-13 |
| 4314019 | Transition metal photoreduction systems and processes | James C. Fleming | 1982-02-02 |
| 4294912 | Thermally responsive cobalt(III) complex imaging compositions having lowered activation temperatures | John W. Boettcher, James C. Fleming | 1981-10-13 |
| 4292399 | Cobalt (III) complex imaging compositions having improved photographic properties | — | 1981-09-29 |
| 4288531 | Imaging elements | Richard C. Sutton, Joseph A. Verdone | 1981-09-08 |
| 4273860 | Inhibition of image formation utilizing cobalt(III) complexes | — | 1981-06-16 |
| 4239848 | Photocrosslinkable carbonyl-containing polymeric composition and element with cobalt complex | John C. Wilson | 1980-12-16 |
| 4201588 | Radiation sensitive co(III)complex photoreduction element with image recording layer | James C. Fleming | 1980-05-06 |
| 4201590 | Heat sensitive reactive products of hexaarylbiimidazole and antihalation dyes | Steven R. Levinson | 1980-05-06 |
| 4196002 | Photothermographic element containing heat sensitive dye materials | Steven R. Levinson | 1980-04-01 |
| 4195998 | CO(III) Complex containing radiation sensitive element with diazo recording layer | James C. Fleming | 1980-04-01 |