Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998493 | Colorant compounds | Bo Wu, James M. Duff, Wolfgang G. Wedler, Jule W. Thomas, Jr., Randall R. Bridgeman | 2006-02-14 |
| 6969759 | Colorant compositions | Donald R. Titterington, Clifford R. King | 2005-11-29 |
| 6958406 | Colorant compounds | C. Wayne Jaeger | 2005-10-25 |
| 6946025 | Process for preparing tetra-amide compounds | Bo Wu, Michael B. Meinhardt, Donald R. Titterington | 2005-09-20 |
| 6860931 | Phase change inks containing colorant compounds | Bo Wu, James M. Duff, Wolfgang G. Wedler, Donald R. Titterington | 2005-03-01 |
| 6860930 | Phase change inks containing branched triamides | Bo Wu, Donald R. Titterington, C. Wayne Jaeger | 2005-03-01 |
| 6835238 | Phase change inks containing colorant compounds | Bo Wu, James M. Duff, Wolfgang G. Wedler, Jule W. Thomas, Jr., Randall R. Bridgeman | 2004-12-28 |
| 6821327 | Phase change inks | C. Wayne Jaeger | 2004-11-23 |
| 6790267 | Colorant compositions | Donald R. Titterington, Clifford R. King | 2004-09-14 |
| 6764541 | Colorant compositions | Donald R. Titterington, Clifford R. King | 2004-07-20 |
| 6447591 | Anthraquinone colorants for inks | Donald R. Titterington | 2002-09-10 |
| 6444018 | Phase change ink carrier compositions containing anhydride/amino alcohol-based adducts | Clifford R. King, Donald R. Titterington | 2002-09-03 |
| 6437155 | Anthraquinone colorants for inks | Donald R. Titterington | 2002-08-20 |
| 6350305 | Selected polymeric furanone magenta colorants | Clifford R. King | 2002-02-26 |
| 6322624 | Phase change ink carrier compositions containing polyanhydride/amine adducts | Donald R. Titterington, Clifford R. King | 2001-11-27 |
| 6303185 | Overcoating of printed substrates | Donald R. Titterington, Clifford R. King, Michael B. Meinhardt | 2001-10-16 |
| 6180692 | Phase change ink formulation with organoleptic maskant additive | Randall R. Bridgeman, Donald R. Titterington, Clifford R. King | 2001-01-30 |
| 6174937 | Composition of matter, a phase change ink, and a method of reducing a coefficient of friction of a phase change ink formulation | C. Wayne Jaeger, Donald R. Titterington | 2001-01-16 |
| 6048925 | Urethane isocyanate-derived resins for use in a phase change ink formulation | Donald R. Titterington, Clifford R. King, Wolfgang G. Wedler, Daniel R. Hahn | 2000-04-11 |
| 6039794 | Anthraquinone colorants for phase change inks | Donald R. Titterington | 2000-03-21 |
| 6028138 | Phase change ink formulation using urethane isocyanate-derived resins, a polyethylene wax and toughening agent | Daniel R. Hahn, Clifford R. King, Donald R. Titterington, Wolfgang G. Wedler | 2000-02-22 |
| 6018005 | Phase change ink formulation using urethane isocyanate-derived resins and a polyethylene wax | Wolfgang G. Wedler, Clifford R. King, Donald R. Titterington | 2000-01-25 |
| 6015847 | Magenta phase change ink formulation containing organic sulfonic acid | Donald R. Titterington, Michael B. Meinhardt, Clifford R. King | 2000-01-18 |
| 5919839 | Phase change ink formulation using an isocyanate-derived wax and a clear ink carrier base | Donald R. Titterington, Clifford R. King | 1999-07-06 |
| 5900445 | Erasable ink composition containing a polymer dye obtained from ethylenic monomers and marking instrument containing same | Wayne A. Chandler, David C. Villiger, Aiying Wang, Barry W. Chadwick | 1999-05-04 |