Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629741 | OLED electron-injecting layer | Liang-Sheng Liao, Michele L. Ricks, Ralph H. Young, Dustin L. Comfort | 2009-12-08 |
| 7494722 | Tandem OLED having an organic intermediate connector | Liang-Sheng Liao, Tukaram K. Hatwar, Michele L. Ricks, Dustin L. Comfort | 2009-02-24 |
| 7414146 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, David H. Levy | 2008-08-19 |
| 7112398 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, Mark E. Irving, David H. Levy, Jared B. Mooberry, James J. Seifert +2 more | 2006-09-26 |
| 6974662 | Thermal base precursors | Ramanuj Goswami, David H. Levy | 2005-12-13 |
| 6759187 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, Mark E. Irving, David H. Levy, Jared B. Mooberry, James J. Seifert +2 more | 2004-07-06 |
| 6756192 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, Mark E. Irving, David H. Levy, Jared B. Mooberry, James J. Seifert +2 more | 2004-06-29 |
| 6620562 | Color photographic element comprising a infrared dye-forming system in a blue image record | James H. Reynolds, David H. Levy, Robert W. Kulpinski, Leif Olson | 2003-09-16 |
| 6599684 | Color photothermographic element comprising a dye-forming system for forming a novel infrared dye | James H. Reynolds, Leif Olson, David H. Levy | 2003-07-29 |
| 6558890 | Imaging element containing a blocked photographically useful compound activated by azolesulfonyl-assisted 1,2-elimination | Xiqiang Yang, David H. Levy, Linda B. Nothhard | 2003-05-06 |
| 6551768 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, David H. Levy | 2003-04-22 |
| 6537712 | Color photothermographic elements comprising blocked developing agents | Xiqiang Yang, Mark E. Irving, David H. Levy, Jared B. Mooberry, James J. Seifert +4 more | 2003-03-25 |
| 6517981 | Color photothermographic element comprising a dye-forming system for forming a novel cyan dye | Leif Olson, James H. Reynolds, Richard P. Szajewski | 2003-02-11 |
| 6513212 | Scannable photographic element containing high extinction high-dye-yield cyan couplers | Jared B. Mooberry, David T. Southby, David H. Levy, Xiqiang Yang | 2003-02-04 |
| 6440618 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, David H. Levy | 2002-08-27 |
| 6426179 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, Mark E. Irving, David H. Levy | 2002-07-30 |
| 6413708 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, David H. Levy | 2002-07-02 |
| 6319640 | Imaging element containing a blocked photographically useful compound | Xiqiang Yang, David H. Levy | 2001-11-20 |
| 6312879 | Photographic or photothermographic element containing a blocked photographically useful compound | Xiqiang Yang, Mark E. Irving, James H. Reynolds, David H. Levy, Lyn M. Irving | 2001-11-06 |
| 6280919 | Photographic element containing a stable aryloxypyrazolone coupler and process employing the same | Jerrold N. Poslusny, Zheng Z. Wu | 2001-08-28 |
| 6156490 | Photographic element containing a stable aryloxypyrazolone coupler and process employing same | Jerrold N. Poslusny, Xiqiang Yang | 2000-12-05 |
| 6153369 | Photographic element containing pyrazolone pug releasing coupler and imaging process employing same | Jerrold N. Poslusny, Xiqiang Yang | 2000-11-28 |
| 6150078 | Photographic element containing pyrazolone PUG releasing coupler and imaging process employing same | Jerrold N. Poslusny, Zheng Z. Wu, Xiqiang Yang | 2000-11-21 |
| 5670306 | Photographic element containing pyrazolone pug releasing coupler and imaging process employing same | Jerrold N. Poslusny, Lawrence G. Anderson, Jared B. Mooberry, Zheng Z. Wu | 1997-09-23 |
| 5455141 | Photographic elements containing blocked dye moieties | Zbyslaw R. Owczarczyk, Xiqiang Yang, Daniel L. Kapp, Louis E. Friedrich, David T. Southby | 1995-10-03 |