Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976147 | Inks for inkjet printing | Yuanqiao Rao, Nancy L. Furbeck, Steven Evans | 2011-07-12 |
| 7875314 | Method for using receiver medium having adjustable properties | Joseph A. Manico, John R. Fredlund, Yongcai Wang, Yuanqiao Rao, Douglas R. Robello | 2011-01-25 |
| 6660449 | Heat-sensitive compositions and imaging member containing carbon black and methods of imaging and printing | Shiying Zheng, Xiaoru Wang, Jeffrey W. Leon | 2003-12-09 |
| 6635693 | Process for making composite colorant particles | Xiaoru Wang, Yongcai Wang | 2003-10-21 |
| 6203973 | Polymer latexes with core-shell morphology | Tienteh Chen, Hwei-Ling Yau, Glenn M. Brown | 2001-03-20 |
| 5620838 | Photographic elements containing directly dispersible UV absorbing polymers and method of making such elements and polymers | Tienteh Chen, Hwei-Ling Yau | 1997-04-15 |
| 5455147 | Methods of forming polymeric couplers | Tien-Teh Chen, Stanley W. Cowan, Ping-Wah Tang | 1995-10-03 |
| 5429913 | Photographic coupler compositions containing ballasted alcohols and methods | Paul B. Merkel | 1995-07-04 |
| 5385815 | Photographic elements containing loaded ultraviolet absorbing polymer latex | Richard P. Szajewski | 1995-01-31 |
| 5384235 | Photographic elements incorporating polymeric ultraviolet absorbers | Tien-Teh Chen, Hwei-Ling Yau, Lal C. Vishwakarma | 1995-01-24 |
| 5372922 | Method of preparing photographic elements incorporating polymeric ultraviolet absorbers | Tienteh Chen | 1994-12-13 |
| 5360710 | Color photographic materials containing polymeric couplers | Tien-Teh Chen, Stanley W. Cowan, Ping-Wah Tang | 1994-11-01 |
| 5298368 | Photographic coupler compositions and methods for reducing continued coupling | Paul B. Merkel, Stephen P. Singer | 1994-03-29 |
| 5258278 | Color photographic material containing a coupler composition comprising a pyrazoldtriazole magenta coupler and a carbonamide compound | Paul Merkel | 1993-11-02 |
| 5234807 | Microemulsion polymerization - processes for dispersing photographically useful components | John Texter, Tienteh Chen | 1993-08-10 |
| 5232821 | Photographic coupler compositions containing ballasted sulfoxides and sulfones and methods | Paul B. Merkel | 1993-08-03 |
| 5192646 | Photographic elements having sulfoxide coupler solvents and addenda to reduce sensitizing dye stain | Paul B. Merkel, Tienteh Chen | 1993-03-09 |
| 5188926 | Photographic elements having carbonamide coupler solvents and addenda to reduce sensitizing dye stain | Paul B. Merkel, Tienteh Chen | 1993-02-23 |
| 5100772 | Magenta dye forming coupler for photographic material | Tienteh Chen, Stanley W. Cowan, Ping-Wah Tang | 1992-03-31 |