Issued Patents All Time
Showing 26–50 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468338 | Dye for ink jet ink | Helmut Weber, Ellen M. Pyszczek, Ann L. Carroll-Lee | 2002-10-22 |
| 6464767 | Ink jet printing method | Helmut Weber, Ellen M. Pyszczek, Ann L. Carroll-Lee | 2002-10-15 |
| 6457822 | Ink jet printing method | Huijuan Chen, Jin-Shan Wang | 2002-10-01 |
| 6431700 | Ink jet printing method | Huijuan Chen, David Erdtmann, Ann L. Carroll-Lee | 2002-08-13 |
| 6364476 | Ink jet printing process | Kristine B. Lawrence, Csaba A. Kovacs, David M. Teegarden | 2002-04-02 |
| 6280026 | Ink jet printing process | Kristine B. Lawrence, Csaba A. Kovacs, Susan L. Dawson, Teh-Ming Kung | 2001-08-28 |
| 6280027 | Ink jet printing process | Kristine B. Lawrence, Paul D. Yacobucci, Csaba A. Kovacs | 2001-08-28 |
| 6280028 | Ink jet printing process | Kristine B. Lawrence, Csaba A. Kovacs | 2001-08-28 |
| 6208364 | Diffusion resistant lenticular element | Lee W. Tutt, Christine M. Vargas | 2001-03-27 |
| 6183548 | Ink jet ink set | David Erdtmann, Helmut Weber | 2001-02-06 |
| 6174356 | Dye for ink jet ink | Helmut Weber, Ellen M. Pyszczek | 2001-01-16 |
| 6143061 | Delocalized cationic azo dye for ink jet ink | Csaba A. Kovacs, Ellen M. Pyszczek, Helmut Weber | 2000-11-07 |
| 6136079 | Dye for ink jet ink | Helmut Weber | 2000-10-24 |
| 6136081 | Ink jet printing method | Raymond P. Scaringe, Richard C. VanHanehem | 2000-10-24 |
| 6136080 | Cationic azo dye for ink jet ink | Csaba A. Kovacs, Helmut Weber | 2000-10-24 |
| 6132501 | Co-milled pigments in ink jet ink | Raymond P. Scaringe, Richard C. VanHanehem | 2000-10-17 |
| 6001161 | Metal complex for ink jet ink | Helmut Weber | 1999-12-14 |
| 5997622 | Ink jet printing with metal complex | Helmut Weber | 1999-12-07 |
| 5945374 | Thermal dye transfer system with receiver containing acidic salts | Elizabeth G. Burns, Kristine B. Lawrence, Richard C. VanHanehem | 1999-08-31 |
| 5932518 | Dye-donor element for thermal dye transfer | Ellen M. Pyszczek, Helmut Weber | 1999-08-03 |
| 5804531 | Thermal dye transfer system with polyester ionomer receiver | Teh-Ming Kung, Kristine B. Lawrence, Richard C. VanHanehem | 1998-09-08 |
| 5795844 | Dye sets for thermal imaging having improved color gamut | Daniel J. Harrison, Elizabeth McInerney, Kevin E. Spaulding, Helmut Weber | 1998-08-18 |
| 5789342 | Thermal dye transfer assemblage | Robert A. Guistina, Kristine B. Lawrence, Helmut Weber | 1998-08-04 |
| 5750323 | Solid particle dispersions for imaging elements | Raymond P. Scaringe, David Darrell Miller, Mary Christine Brick, Leslie Shuttleworth, Margaret J. Helber | 1998-05-12 |
| 5744422 | Assemblage for thermal dye transfer | Helmut Weber, Kristine B. Lawrence, Robert A. Guistina | 1998-04-28 |