Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505255 | Thermal imaging members and methods | Stephen J. Telfer, John Marshall, Richard M. Allen, John M. Hardin | 2016-11-29 |
| 8722574 | Thermal imaging members and methods | Stephen J. Telfer, John Marshall, Richard M. Allen, John M. Hardin | 2014-05-13 |
| 7829497 | Thermal imaging members and methods | Stephen J. Telfer, John Marshall, Richard M. Allen, John M. Hardin | 2010-11-09 |
| 7807607 | Color-forming compounds and use thereof in imaging members and methods | Kap-Soo Cheon, Fariza B. Hasan, Xavier Herault, John Marshall | 2010-10-05 |
| 7704667 | Dyes and use thereof in imaging members and methods | Kap-Soo Cheon, Stephen J. Telfer, John Marshall, Fariza B. Hasan, David Skyler +1 more | 2010-04-27 |
| 7282317 | Dye complexes and use thereof in imaging members and methods | Richard M. Allen, Stephen J. Telfer | 2007-10-16 |
| 7279264 | Dyes and use thereof in thermal imaging members and methods | Kap-Soo Cheon, Peter K. Chu, Stephen J. Telfer | 2007-10-09 |
| 7220868 | Process for the preparation of novel dyes for use in imaging members | Kap-Soo Cheon, John Marshall | 2007-05-22 |
| 7018457 | Azo metal-complexed dyes, ink jet ink compositions and ink jet printing methods | Michael Berger, Stephen G. Stroud | 2006-03-28 |
| 7008759 | Dyes and use thereof in imaging members and methods | Kap-Soo Cheon, John Marshall | 2006-03-07 |
| 6951952 | Dyes | Kap-Soo Cheon, Stephen J. Telfer | 2005-10-04 |
| 6541177 | Diffusion transfer photographic film unit | James A. Foley, Stephen J. Telfer, John Marshall, David P. Waller | 2003-04-01 |
| 5756253 | Photographic element and method | Robert D. Eckert, Gerard Gomes, Anthony R. Layne, Marlene C. Schwarz, Lloyd D. Taylor | 1998-05-26 |
| 5604079 | Photographic system | Edward D. Kingsley, Kenneth C. Waterman | 1997-02-18 |
| 5601963 | Silver halide emulsions | Zbigniew J. Hinz, Mark T. Spitler | 1997-02-11 |
| 5264322 | Sulfonated xanthene dyes, and photographic products and processes employing these dyes | Paul Carlier, Mary P. Lockshin | 1993-11-23 |
| 5187282 | Sulfonated xanthene dyes, and photographic products and processes employing these dyes | Paul Carlier, Mary P. Lockshin | 1993-02-16 |
| 4894358 | Thermal imaging with ylide dyes | Stephen Robert Herchen, Cheryl P. Petersen | 1990-01-16 |
| 4844016 | Pet enclosure | — | 1989-07-04 |