Issued Patents All Time
Showing 76–100 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132275 | Mixture of dyes for black dye donor for thermal color proofing | Derek D. Chapman | 1992-07-21 |
| 5132276 | Mixture of dyes for black dye donor for thermal color proofing | Derek D. Chapman | 1992-07-21 |
| 5126313 | Mixture of dyes for black dye donor, for thermal color proofing | Derek D. Chapman | 1992-06-30 |
| 5126312 | Mixture of dyes for black dye donor for thermal color proofing | Derek D. Chapman | 1992-06-30 |
| 5126311 | Mixture of dyes for black dye donor for thermal color proofing | Derek D. Chapman | 1992-06-30 |
| 5126314 | Mixture of dyes for black dye donor for thermal color proofing | Derek D. Chapman | 1992-06-30 |
| 5081101 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1992-01-14 |
| 5079213 | Magenta pyrazolylazoaniline dye-donor element for thermal dye transfer | Derek D. Chapman | 1992-01-07 |
| 5061676 | Mixture of dyes for magenta dye donor for thermal color proofing | Derek D. Chapman | 1991-10-29 |
| 5055379 | Photoresist dichromate composition containing gelatin coated particles | Pranab Bagchi, Raymond F. Reithel, Tsang J. Chen | 1991-10-08 |
| 5045524 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1991-09-03 |
| 5043317 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1991-08-27 |
| 5041411 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1991-08-20 |
| 5041413 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1991-08-20 |
| 5041412 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1991-08-20 |
| 5037799 | Yellow dye mixture for thermal color proofing | Derek D. Chapman | 1991-08-06 |
| 5035977 | Infrared absorbing oxonol dyes for dye-donor element used in laser-induced thermal dye transfer | Charles D. DeBoer | 1991-07-30 |
| 5034303 | Infrared absorbing trinuclear cyanine dyes for dye-donor element used in laser-induced thermal dye transfer | Charles D. DeBoer | 1991-07-23 |
| 5026678 | Pyridoneindoaniline dye-donor element for thermal dye transfer | Derek D. Chapman | 1991-06-25 |
| 5026679 | Mixture of dyes for cyan dye donor for thermal color proofing | Derek D. Chapman | 1991-06-25 |
| 5024990 | Mixture of dyes for cyan dye donor for thermal color proofing | Derek D. Chapman | 1991-06-18 |
| 5023229 | Mixture of dyes for magenta dye donor for thermal color proofing | Derek D. Chapman | 1991-06-11 |
| 5019480 | Infrared absorbing indene-bridged-polymethine dyes for dye-donor element used in laser-induced thermal dye transfer | Charles D. DeBoer | 1991-05-28 |
| 4988665 | Arylazoaniline blue dyes for color filter array element | Helmut Weber | 1991-01-29 |
| 4975410 | Thermally-transferred color filter array element and process for preparing | Helmut Weber | 1990-12-04 |