Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139605 | Polyether block amide-poly(meth)acrylate foams | Kathrin Salwiczek, Alexander Richter, Christine Weiß, Wolfgang Luley, Andreas Weber +5 more | 2024-11-12 |
| 6277537 | Dye diffusion image separation systems with thermal solvents | Ronald H. White, John Texter | 2001-08-21 |
| 6015657 | Photographic elements containing 2-equivalent pyrazolone couplers and process for their use | Sundram Krishnamurthy, Michael W. Crawley, John L. Pawlak | 2000-01-18 |
| 5843618 | Hydrogen bond donating/accepting thermal solvents for image separation systems | Ronald H. White, John Texter | 1998-12-01 |
| 5605787 | 3-anilino pyrazolone magenta couplers and process | John L. Pawlak, William R. Schleigh, Charles E. Romano, Jr., Paul B. Merkel, Sundaram Krishnamurthy | 1997-02-25 |
| 5512410 | Heat image separation with phenolic thermal solvents and dye releasing couplers | John Texter, Thomas R. Welter, David T. Southby, Jared B. Mooberry | 1996-04-30 |
| 5480760 | Sulfamoyl hydrogen bond donating groups on thermal solvents for image separation systems | Albert J. Mura | 1996-01-02 |
| 5480761 | Aliphatic hydroxyl hydrogen bond donating groups on thermal solvents for image separation systems | Albert J. Mura | 1996-01-02 |
| 5468587 | Hydrogen bond accepting groups on thermal solvents for image separation systems | Albert J. Mura, Shari L. Eiff | 1995-11-21 |
| 5447830 | 3-anilino pyrazolone magenta couplers and process | John L. Pawlak, William R. Schleigh, Charles E. Romano, Jr., Paul B. Merkel, Sundaram Krishnamurthy | 1995-09-05 |
| 5445913 | Process for the formation of heat image separation elements of improved sensitometry | Richard L. Parton | 1995-08-29 |
| 5436109 | Hydroxy benzamide thermal solvents | Ronald H. White, John Texter | 1995-07-25 |
| 5370966 | Surfactant dye-diffusion-transfer facilitating thermal solvents for image separation systems | Pranab Bagchi | 1994-12-06 |
| 5352561 | Thermal solvents for heat image separation processes | Ronald H. White, John Texter | 1994-10-04 |
| 5334490 | Magenta development inhibitor releasing coupler | William J. Begley, Teh-Hsuan Chen | 1994-08-02 |
| 5288745 | Image separation system for large volume development | John Texter, Wayne A. Bowman, Glenn T. Pearce | 1994-02-22 |
| 5262292 | Photographic elements containing pyrazolone couplers and process | Sundaram Krishnamurthy, Thomas A. Rosiek, Vincent J. Flow, III, David J. Giacherio, John L. Pawlak +1 more | 1993-11-16 |