Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026679 | Mixture of dyes for cyan dye donor for thermal color proofing | Steven Evans | 1991-06-25 |
| 5024990 | Mixture of dyes for cyan dye donor for thermal color proofing | Steven Evans | 1991-06-18 |
| 5023229 | Mixture of dyes for magenta dye donor for thermal color proofing | Steven Evans | 1991-06-11 |
| 5011816 | Receiver for thermally-transferable fluorescent europium complexes | Gary W. Byers | 1991-04-30 |
| 5006503 | Thermally-transferable fluorescent europium complexes | Gary W. Byers | 1991-04-09 |
| 4952552 | Infrared absorbing quinoid dyes for dye-donor element used in laser-induced thermal dye transfer | Charles D. DeBoer | 1990-08-28 |
| 4912083 | Infrared absorbing ferrous complexes for dye-donor element used in laser-induced thermal dye transfer | Charles D. DeBoer | 1990-03-27 |
| 4892584 | Water soluble infrared absorbing dyes and ink-jet inks containing them | — | 1990-01-09 |
| 4885272 | Thiadiazolyl-azo-pyrazole yellow dye-donor element for thermal dye transfer | Helmut Weber | 1989-12-05 |
| 4877724 | Method and composition for hardening gelatin | Chung-Yuan Chen, Edgar E. Riecke, Kenneth G. Harbison | 1989-10-31 |
| 4876237 | Thermally-transferable fluorescent 7-aminocoumarins | Gary W. Byers | 1989-10-24 |
| 4871714 | Thermally-transferable fluorescent diphenyl ethylenes | Gary W. Byers | 1989-10-03 |
| 4757046 | Merocyanine dye-donor element used in thermal dye transfer | Gary W. Byers | 1988-07-12 |
| 4753923 | Thermally-transferred near-infrared absorbing dyes | Gary W. Byers | 1988-06-28 |
| 4753922 | Neutral-black dye-donor element for thermal dye transfer | Gary W. Byers, Michael J. McManus | 1988-06-28 |
| 4734349 | Toners and yellow dye compounds used therein | Julie P. Harmon | 1988-03-29 |
| 4346155 | Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and percursors thereof | James A. Reczek | 1982-08-24 |
| 4287292 | Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and precursors thereof | James A. Reczek | 1981-09-01 |
| 4273706 | Nondiffusible heterocyclylazonaphthol dye-releasing compounds | E-Ming Wu | 1981-06-16 |
| 4228073 | Nondiffusible azo dye-releasing compounds | E-Ming Wu | 1980-10-14 |
| 4207104 | Photographic products and processes employing novel nondiffusible heterocyclylazonaphthol dye-releasing compounds | E-Ming Wu | 1980-06-10 |
| 4204870 | Photographic products and processes employing novel nondiffusible heterocyclyazonaphthol dye-releasing compounds | E-Ming Wu | 1980-05-27 |
| 4204993 | Nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds | — | 1980-05-27 |
| 4195994 | Photographic products and processes employing nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds and precursors thereof | — | 1980-04-01 |
| 4183754 | Photographic products and processes employing nondiffusible 1-arylazo-4-isoquinolinol dye-releasing compounds | James A. Friday, James K. Elwood | 1980-01-15 |