Issued Patents 2003
Showing 1–3 of 3 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 | James Taylor | 2003-10-21 |
| 6624117 | Heat sensitive recording material | Roy Alan Kirk, James Taylor, John Whitworth, Robert M. O'Neil, John Barry Henshall | 2003-09-23 |
| 6566302 | Monophase solid solutions comprising a plurality of color former compounds and process for their preparation | James Taylor | 2003-05-20 |