Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052819 | Photothermographic materials with improved natural age keeping | — | 2006-05-30 |
| 7026105 | Photothermographic materials containing silver halide sensitized with combination of compounds | Lilia P. Burleva, Kumars Sakizadeh | 2006-04-11 |
| 7014989 | Photothermographic materials containing 4-substituted urazoles | Kumars Sakizadeh | 2006-03-21 |
| 6699647 | High speed photothermographic materials containing tellurium compounds and methods of using same | Doreen C. Lynch, Andrea L. Opatz, Steven M. Shor, Brian C. Willett, Henry J. Gysling | 2004-03-02 |
| 6645706 | Thermally developable materials with improved speed and contrast and methods of use | Takuzo Ishida | 2003-11-11 |
| 6630283 | Photothermographic and photographic elements having a transparent support having antihalation properties and properties for reducing woodgrain | Michael F. Weber, Nicholas A. Stacey | 2003-10-07 |
| 6620577 | High speed photothermographic materials containing selenium compounds and methods of using same | Doreen C. Lynch, Andrea L. Opatz, Henry J. Gysling | 2003-09-16 |
| 6573033 | X-radiation sensitive aqueous-based photothermographic materials and methods of using same | William E. Moore | 2003-06-03 |
| 6440649 | X-radiation photothermographic materials and methods of using same | William E. Moore | 2002-08-27 |
| 6423481 | High speed photothermographic materials with combined chemical sensitizers and methods of using same | David R. Whitcomb, Steven M. Shor | 2002-07-23 |
| 6413710 | Methods for making photothermographic emulsions and imaging materials | Steven M. Shor, Chaofeng Zou, Stacy M. Ulrich | 2002-07-02 |
| 6368779 | High speed photothermographic materials and methods of making and using same | Doreen C. Lynch, Steven M. Shor, Brian C. Willett, Chaofeng Zou | 2002-04-09 |
| 5891615 | Chemical sensitization of photothermographic silver halide emulsions | John M. Winslow, Gary Featherstone, Doreen C. Lynch, James R. Miller, Mark C. Skinner | 1999-04-06 |
| 5705676 | Chromogenic leuco redox-dye-releasing compounds for photothermographic elements | Raffaella Biavasco, Lori S. Harring, Larry R. Krepski, Daniel E. Mickus, Mark B. Mizen +2 more | 1998-01-06 |
| 5696289 | Blocked leuco dyes for photothermographic elements | Larry R. Krepski, Kim M. Vogel | 1997-12-09 |
| 5663042 | Developing agents for (photo) thermographic systems | Duncan M. A. Grieve, Justine A. Mooney, William E. Bottomley, John H. A. Stibbard, Andrew Mott +9 more | 1997-09-02 |
| 5637449 | Hydrogen atom donor compounds as contrast enhancers for black-and-white photothermographic and thermographic elements | Lori S. Harring, Francis H. Sansbury | 1997-06-10 |
| 5583255 | Yellow and magenta chromogenic leuco dyes for photothermographic elements | Raffaella Biavasco, Stefano Parodi, Kim M. Vogel | 1996-12-10 |
| 5558983 | N-acyl-hydrazine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements | Lori S. Harring | 1996-09-24 |
| 5545515 | Acrylonitrile compounds as co-developers for black-and-white photothermographic and thermographic elements | Thomas James Murray | 1996-08-13 |
| 5545507 | Hydroxamic acid compounds as contrast enhancers for black-and-white photothermographic and thermographic elements | Francis H. Sansbury | 1996-08-13 |
| 5545505 | Amine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements | — | 1996-08-13 |
| 5536622 | Hydrazide compounds useful as co-developers for black-and-white photothermographic elements | Lori S. Harring | 1996-07-16 |
| 5512411 | Sulfonyl hydrazide developers for photothermographic and thermographic | Doreen C. Lynch, Paul G. Skoug | 1996-04-30 |
| 5496695 | Hydrazide compounds useful as co-developers for black-and-white photothermographic elements | Lori S. Harring | 1996-03-05 |