Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015658 | Photographic element comprising yellow dye-forming photographic coupler | James H. Reynolds | 2000-01-18 |
| 5998106 | Photographic element containing cylacetamido yellow dye-forming couplers | Paul B. Merkel, David A. Steele, Jerrold N. Poslusny | 1999-12-07 |
| 5998107 | Photographic element containing improved acylacetamido yellow dye-forming coupler | Paul B. Merkel, David A. Steele, Jerrold N. Poslusny | 1999-12-07 |
| 5994038 | Photographic element containing acetamido DIR coupler | Paul B. Merkel, Jerrold N. Poslusny, David A. Steele | 1999-11-30 |
| 5871899 | Poly (alkylene oxide)s in photographic elements | David A. Dickinson, George J. Burgmaier | 1999-02-16 |
| 5567577 | Photographic elements containing release compounds | David A. Dickinson, Keath T. Chen | 1996-10-22 |
| 5512410 | Heat image separation with phenolic thermal solvents and dye releasing couplers | John Texter, David T. Southby, Jared B. Mooberry, David S. Bailey | 1996-04-30 |
| 5508148 | Photographic element containing a novel cyan dye forming coupler and process for its use | Philip T. S. Lau, Thomas H. Jozefiak | 1996-04-16 |
| 5478711 | Photographic elements containing development accelerators and release compounds that release development inhibitors | Keath T. Chen, John V. Nelson, David A. Dickinson | 1995-12-26 |
| 5476757 | Photographic element containing a novel cyan dye forming coupler and process for its use | Philip T. S. Lau, Thomas H. Jozefiak | 1995-12-19 |
| 5470688 | Heat development of elements containing methine-dye releasing couplers | John Texter, David T. Southby, Jared B. Mooberry | 1995-11-28 |
| 5460932 | Photographic elements containing development accelerators and release compounds that release development inhibitors | Keath T. Chen, John V. Nelson, David A. Dickinson | 1995-10-24 |
| 5457008 | Photographic element containing a novel cyan dye forming coupler and process for its use | Philip T. S. Lau, Thomas H. Jozefiak | 1995-10-10 |
| 5455140 | Methine-dye releasing couplers for heat image separation systems | John Texter, David T. Southby, Jared B. Mooberry | 1995-10-03 |
| 5356750 | Dye releasing couplers for heat image separation systems | John Texter, David T. Southby, Jared B. Mooberry | 1994-10-18 |
| 5342730 | Dye releasing couplers for color diffusion transfer elements with dye barrier layers | John Texter | 1994-08-30 |
| 5266597 | Fungicidal 2-acylacetanilide derivatives | John Delany | 1993-11-30 |
| 5245021 | 14-crown-4-ether derivatives | Ronald H. Engebrecht | 1993-09-14 |
| 5238909 | 4-substituted isoxazole herbicides | John Delany | 1993-08-24 |
| 5188802 | Dry analytical element for lithium assay | James R. Schaeffer, Ronald H. Engebrecht, Robert F. Winterkorn, Harold C. Warren, III | 1993-02-23 |
| 5183894 | 2-substituted-1-hydroxyindoles | William R. Schleigh | 1993-02-02 |
| 5176738 | Herbicidal thioparaconic acid derivatives | — | 1993-01-05 |
| 5155136 | Fungicidal, 2-acylacetanilide derivatives | John Delany | 1992-10-13 |
| 5132436 | Intermediates for making 14-crown-4-ether derivatives | Ronald H. Engebrecht | 1992-07-21 |
| 5118695 | 1-hydroxyindole fungicides | William R. Schleigh | 1992-06-02 |