Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241562 | Color photographic element having improved speed | David M. Teegarden, David Decker, Thomas H. Whitesides, Larry D. Edwards | 2007-07-10 |
| 6607873 | Film with color filter array | Krishnan Chari, Michael J. Simons | 2003-08-19 |
| 5972579 | Periodate photographic bleaching methods | Eric R. Schmittou | 1999-10-26 |
| 5972583 | Periodate photographic bleaching compositions | Eric R. Schmittou | 1999-10-26 |
| 5885758 | Periodate photographic bleaching method without acidic prebath | Eric R. Schmittou | 1999-03-23 |
| 5783376 | Sulfo-substituted carboxylates as buffers for photographic bleaches and bleach-fixes | Stuart T. Gordon, John M. Buchanan | 1998-07-21 |
| 5641615 | Processing silver halide photographic elements with a non-rehalogenating peroxide bleaching composition | Shirleyanne E. Haye, Eric R. Schmittou | 1997-06-24 |
| 5641616 | Non-rehalogenating bleaching composition and its use to process silver halide photographic elements | Shirleyanne E. Haye, Eric R. Schmittou | 1997-06-24 |
| 5536625 | Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts | John M. Buchanan, Stuart T. Gordon, Keith H. Stephen, Richard P. Szajewski | 1996-07-16 |
| 5460924 | Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts | John M. Buchanan, Stuart T. Gordon, Keith H. Stephen, Richard P. Szajewski | 1995-10-24 |
| 5252441 | Transparent magnetic recording layers and photographic elements containing the same | Robert O. James, George L. Oltean | 1993-10-12 |
| 5217804 | Magnetic particles | Robert O. James, George L. Oltean | 1993-06-08 |
| 5055380 | Method of forming a color-differentiated image utilizing a metastable aggregated group Ib metal colloid material | Hugh S. A. Gilmour | 1991-10-08 |