Issued Patents All Time
Showing 51–75 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144015 | Synthesis of pyrazole dyes | — | 1992-09-01 |
| 5134116 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-28 |
| 5132276 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-21 |
| 5132267 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-21 |
| 5132268 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-21 |
| 5132273 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-21 |
| 5132274 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-21 |
| 5132275 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-07-21 |
| 5126311 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-06-30 |
| 5126314 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-06-30 |
| 5126313 | Mixture of dyes for black dye donor, for thermal color proofing | Steven Evans | 1992-06-30 |
| 5126312 | Mixture of dyes for black dye donor for thermal color proofing | Steven Evans | 1992-06-30 |
| 5110937 | Preparation of di-cation ethers | Ronald R. Valente | 1992-05-05 |
| 5081101 | Yellow dye mixture for thermal color proofing | Steven Evans | 1992-01-14 |
| 5079213 | Magenta pyrazolylazoaniline dye-donor element for thermal dye transfer | Steven Evans | 1992-01-07 |
| 5061676 | Mixture of dyes for magenta dye donor for thermal color proofing | Steven Evans | 1991-10-29 |
| 5053381 | Dual laminate process for thermal color proofing | Charles D. DeBoer | 1991-10-01 |
| 5045524 | Yellow dye mixture for thermal color proofing | Steven Evans | 1991-09-03 |
| 5043317 | Yellow dye mixture for thermal color proofing | Steven Evans | 1991-08-27 |
| 5041411 | Yellow dye mixture for thermal color proofing | Steven Evans | 1991-08-20 |
| 5041413 | Yellow dye mixture for thermal color proofing | Steven Evans | 1991-08-20 |
| 5041412 | Yellow dye mixture for thermal color proofing | Steven Evans | 1991-08-20 |
| 5037799 | Yellow dye mixture for thermal color proofing | Steven Evans | 1991-08-06 |
| 5036040 | Infrared absorbing nickel-dithiolene dye complexes for dye-donor element used in laser-induced thermal dye transfer | Charles D. DeBoer | 1991-07-30 |
| 5026678 | Pyridoneindoaniline dye-donor element for thermal dye transfer | Steven Evans | 1991-06-25 |