Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852072 | Erasable ink composition containing a waterborne polyurethane urea | Wayne A. Chandler, David C. Villiger, Aiying Wang, Barry W. Chadwick | 1998-12-22 |
| 5852073 | Erasable ink composition containing a polymer-encapsulated colorant obtained by polymerizing monomer in the presence of solid colorant particles | David C. Villiger, Aiying Wang, Wayne A. Chandler, Barry W. Chadwick | 1998-12-22 |
| 5830942 | Phase change ink formulation using a urethane and urethane/urea isocyanate-derived resins | Clifford R. King, Donald R. Titterington, Loc V. Bui | 1998-11-03 |
| 5827918 | Phase change ink formulation using urea and urethane isocyanate-derived resins | Donald R. Titterington, Clifford R. King, Loc V. Bui | 1998-10-27 |
| 5783658 | Phase change ink formulation using a urethane isocyanate-derived resin and a urethane isocyanate-derived wax | Loc V. Bui, Clifford R. King, Donald R. Titterington | 1998-07-21 |
| 5782966 | Isocyanate-derived materials for use in phase change ink jet inks | Loc V. Bui, Clifford R. King, Donald R. Titterington | 1998-07-21 |
| 5780528 | Isocyanate-derived colored resins for use in phase change ink jet inks | Donald R. Titterington, Loc V. Bui, Clifford R. King | 1998-07-14 |
| 5756561 | Erasable ink composition containing a graft-polymerized dye | Aiying Wang, Wayne A. Chandler, David C. Villiger, Barry W. Chadwick | 1998-05-26 |
| 5750604 | Phase change ink formulation using a urethane isocyanate-derived resin | Clifford R. King, Loc V. Bui, Donald R. Titterington | 1998-05-12 |
| 5700851 | Ink-jet ink composition containing a colored polyurethane dispersion | Loc V. Bui | 1997-12-23 |
| 5661197 | Erasable ink composition containing a polymer-encapsulated colorant derived from monomer containing dissolved colorant | David C. Villiger, Aiying Wang, Wayne A. Chandler, Barry W. Chadwick | 1997-08-26 |
| 5637638 | Erasable ink composition containing a waterborne polyurethane-urea derived from an aromatic amine dye monomer and marking instrument containing same | Wayne A. Chandler, David C. Villiger, Barry W. Chadwick, Aiying Wang | 1997-06-10 |