Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755902 | Phase change inks containing azo pyridone colorants | Jeffrey H. Banning, Bo Wu, James M. Duff, Rina Carlini, Jule W. Thomas, Jr. +1 more | 2004-06-29 |
| 6726755 | Ink compositions containing phthalocyanines | Donald R. Titterington, Michael B. Meinhardt, Jeffrey H. Banning, James M. Duff, Roger E. Gaynor +1 more | 2004-04-27 |
| 6713614 | Dimeric azo pyridone colorants | Rina Carlini, Jeffrey H. Banning, James M. Duff, Bo Wu | 2004-03-30 |
| 6696552 | Process for preparing substituted pyridone compounds | James M. Duff, Rina Carlini, Roger E. Gaynor, George Liebermann | 2004-02-24 |
| 6673139 | Phase change inks containing dimeric azo pyridone colorants | Bo Wu, Rina Carlini, James M. Duff, Jeffrey H. Banning | 2004-01-06 |