Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329301 | Silver nanoparticles made in solvent | Yun Chang, Peter J. Cowdery-Corvan, Seshadri Jagannathan | 2008-02-12 |
| 7074622 | Method and system for sorting and separating particles | Tiecheng Qiao, Yun Chang, Thomas Penner | 2006-07-11 |
| 6838233 | Method of color photographic processing for color photographic papers | Paul A. Schwartz, Valerie Kuykendall, Leif Olson, Susan Flavin | 2005-01-04 |
| 6828084 | Odorless photographic bleaching composition and color photographic processing | Shirleyanne E. Haye, Janet M. Huston, Therese M. Feller | 2004-12-07 |
| 6790600 | Method of color photographic processing for color photographic papers | Paul A. Schwartz, Valerie Kuykendall, Leif Olson, Susan Flavin | 2004-09-14 |
| 6740477 | Method to reduce corrosivity of photographic processing effluent | Cynthia A. Salsedo | 2004-05-25 |
| 6727051 | Odorless photographic bleach-fixing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Therese M. Feller | 2004-04-27 |
| 6670108 | Method of processing silver halide color photographic materials | — | 2003-12-30 |
| 6579669 | Method to reduce corrosivity of photographic processing effluent | Cynthia A. Salsedo | 2003-06-17 |
| 6541190 | Odorless photographic fixing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Therese M. Feller | 2003-04-01 |
| 6520694 | System and method for processing photographic film images | Jeffrey L. Hall, John Tyler Keech, Robert A. Arcus, John P. Spence, Ronald M. Wexler | 2003-02-18 |
| 6508598 | Method and system for processing photographic material which includes water recovery from humid air for re-use in the processing | Peter J. Twist, Nigel R. Wildman | 2003-01-21 |
| 6383727 | Method and system for processing photographic material which includes water recovery from humid air for re-use in the processing | Peter J. Twist, Nigel R. Wildman | 2002-05-07 |
| 6159669 | Photographic fixing composition containing a 1,3-thiazolidine-2-thione and method of rapid photographic processing | David G. Foster | 2000-12-12 |
| 6087077 | Photographic fixing composition containing a 1,3-thiazolidine-2-thione and method of rapid photographic processing | David G. Foster | 2000-07-11 |
| 6022676 | Photographic fixing composition with mixture of fixing agents and method of rapid processing | David G. Foster | 2000-02-08 |
| 6013424 | Photographic fixing composition containing aminoalkyltriazole and method of rapid photographic processing | David G. Foster | 2000-01-11 |
| 6007972 | Photographic fixing composition containing an oxadiazolethione and method of rapid photographic processing | David G. Foster | 1999-12-28 |
| 6001545 | Photographic fixing composition and method of rapid photographic processing | David G. Foster | 1999-12-14 |
| 5972579 | Periodate photographic bleaching methods | Sidney J. Bertucci | 1999-10-26 |
| 5972583 | Periodate photographic bleaching compositions | Sidney J. Bertucci | 1999-10-26 |
| 5885758 | Periodate photographic bleaching method without acidic prebath | Sidney J. Bertucci | 1999-03-23 |
| 5641615 | Processing silver halide photographic elements with a non-rehalogenating peroxide bleaching composition | Shirleyanne E. Haye, Sidney J. Bertucci | 1997-06-24 |
| 5641616 | Non-rehalogenating bleaching composition and its use to process silver halide photographic elements | Sidney J. Bertucci, Shirleyanne E. Haye | 1997-06-24 |
| 5633124 | Acceleration of silver removal by thioether compounds | Jacob J. Hastreiter, Jr., Stuart T. Gordon | 1997-05-27 |