Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635602 | Preparation process for manufacture and purification of mixtures of fluoran compounds and recording material comprising said mixtures of fluoran compounds | Michael Heneghan | 2003-10-21 |
| 6624117 | Heat sensitive recording material | Michael Heneghan, Roy Alan Kirk, John Whitworth, Robert M. O'Neil, John Barry Henshall | 2003-09-23 |
| 6598398 | Hydrocarbon combustion power generation system with CO2 sequestration | Fermin Viteri, Harry Brandt, Roger E. Anderson | 2003-07-29 |
| 6566302 | Monophase solid solutions comprising a plurality of color former compounds and process for their preparation | Michael Heneghan | 2003-05-20 |