Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727055 | High bromide cubic grain emulsions | Anthony Adin, Richard Beal, Anthony D. Gingello, Stephen A. Hershey, Myra T. Olm | 2004-04-27 |
| 6312884 | Photographic element | Steven G. Link | 2001-11-06 |
| 5783377 | Infrared absorber dyes | Colin Gray | 1998-07-21 |
| 5695918 | Cyanine dyes with chain sulfone substituent photographic materials comprising | Colin Gray, Derek D. Chapman, Kevin W. Williams | 1997-12-09 |
| 5679795 | Method of synthesizing dyes and precursor compounds therefor | — | 1997-10-21 |
| 5563021 | Photographic elements with tetra-nuclear merocyanine sensitizers | Julia Pich, John M. Higgins | 1996-10-08 |
| 5464736 | Photographic elements containing particular sensitizing dyes | Margaret J. Helber, Thomas R. Dobles, Donald R. Diehl, Heidi E. Dankosh | 1995-11-07 |
| 5091298 | Sensitizing dyes for photographic materials | Richard L. Parton, Steven G. Link, David A. Stegman | 1992-02-25 |
| 5079139 | Silver halide photographic material | Walter Bolger, Kenneth G. Harbison, Hwei-Ling Yau | 1992-01-07 |
| 4965183 | Tri-nuclear dyes for photographic compositions and method of prepartion | Jal F. Munshi | 1990-10-23 |
| 4578348 | Hydrolyzed azolium speed enhancing/fog-inhibiting agents for silver halide photography | John P. Freeman, Fred M. Macon | 1986-03-25 |
| 4575483 | Photographically useful chalcogenazolium polymethine dyes | Wolfgang H. H. Gunther | 1986-03-11 |
| T998006 | Nondiffusive compounds comprised of a sensitizing dye moiety and an image dye moiety joined by a radiation cleavable linkage | — | 1980-09-02 |
| 4197080 | Radiation-cleavable nondiffusible compounds and photographic elements and processes employing them | — | 1980-04-08 |