Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7781076 | Heteropyrene-based semiconductor materials for electronic devices and methods of making the same | Deepak Shukla, Thomas R. Welter, Wendy G. Ahearn, Douglas R. Robello | 2010-08-24 |
| 7582149 | Monoazo colorants from pyrazolobenzodiazinedioxides | Steven G. Link, Joan C. Potenza | 2009-09-01 |
| 6869909 | Yellow images with improved light stability and yellow dyes useful therein | Ruizheng Wang, Linda A. Kaszczuk, Derek D. Chapman, Charles H. Weidner | 2005-03-22 |
| 6831163 | Bichromophoric molecules | Ruizheng Wang, Kevin W. Williams, Linda A. Kaszczuk, Charles H. Weidner | 2004-12-14 |
| 6703111 | Laser thermal imaging process, dye, and element | Ruizheng Wang, Kevin W. Williams | 2004-03-09 |
| 6582881 | Optical recording elements containing mixture of metallized azo ether and cyanine dyes | Derek D. Chapman, Csaba A. Kovacs | 2003-06-24 |
| 6468338 | Dye for ink jet ink | Steven Evans, Helmut Weber, Ellen M. Pyszczek | 2002-10-22 |
| 6464767 | Ink jet printing method | Steven Evans, Helmut Weber, Ellen M. Pyszczek | 2002-10-15 |
| 6431700 | Ink jet printing method | Huijuan Chen, David Erdtmann, Steven Evans | 2002-08-13 |
| 6270943 | Optical recording elements comprising novel metallized azo ether dyes | Derek D. Chapman, Csaba A. Kovacs | 2001-08-07 |