Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043016 | Photographic element containing a malonanilide DIR coupler | Jerrold N. Poslusny, Drake M. Michno, Robert C. Stewart | 2000-03-28 |
| 6004737 | Photographic element containing a yellow DIR coupler | David A. Steele, Jerrold N. Poslusny | 1999-12-21 |
| 5998107 | Photographic element containing improved acylacetamido yellow dye-forming coupler | David A. Steele, Jerrold N. Poslusny, Thomas R. Welter | 1999-12-07 |
| 5998106 | Photographic element containing cylacetamido yellow dye-forming couplers | David A. Steele, Jerrold N. Poslusny, Thomas R. Welter | 1999-12-07 |
| 5994038 | Photographic element containing acetamido DIR coupler | Jerrold N. Poslusny, David A. Steele, Thomas R. Welter | 1999-11-30 |
| 5989798 | Combinations of purine-releasing pyrazolone DIR couplers and pyrazolone or pyrazolotriazole imaging couplers | Jerrold N. Poslusny, David A. Steele | 1999-11-23 |
| 5981158 | Photographic element containing a DIR coupler | Jerrold N. Poslusny, James H. Reynolds, Bernard A. Clark, Robert Gourley | 1999-11-09 |
| 5965341 | Photographic element containing particular coupler combination | Jerrold N. Poslusny, Ronald E. Leone | 1999-10-12 |
| 5958662 | Photographic element containing a DIR coupler | David A. Steele, Jerrold N. Poslusny | 1999-09-28 |
| 5942381 | Photographic element and process employing active, stable benzotriazole-releasing DIR couplers | Ronald E. Leone, Jerrold N. Poslusny | 1999-08-24 |
| 5939244 | Photographic coupler and element | David A. Steele, Jerrold N. Poslusny | 1999-08-17 |
| 5821043 | 1,2,4-triazole-releasing pyrazolone DIR couplers | David A. Steele, Jerrold N. Poslusny | 1998-10-13 |
| 5811228 | Density correction dyes for color negative films with magnetic recording layers | Melvin M. Kestner, David Hoke | 1998-09-22 |
| 5800971 | Photographic element containing codispersions of yellow methine filter or density correction dyes and reducing agents | Paul L. Zengerle | 1998-09-01 |
| 5789146 | Blends of couplers with homologous ballasts | David Darrell Miller, Raymond P. Scaringe | 1998-08-04 |
| 5725999 | Methine yellow density correction dyes for color negative films with magnetic recording layers | Melvin M. Kestner, David Hoke, Jeffrey Walter Schmoeger | 1998-03-10 |
| 5723263 | Color negative element having improved blue record printer compatibility | Stephen P. Singer, Jeffrey Walter Schmoeger | 1998-03-03 |
| 5719014 | Color negative films containing yellow methine dyes for filtration and density correction | Melvin M. Kestner, James A. Friday | 1998-02-17 |
| 5605787 | 3-anilino pyrazolone magenta couplers and process | John L. Pawlak, David S. Bailey, William R. Schleigh, Charles E. Romano, Jr., Sundaram Krishnamurthy | 1997-02-25 |
| 5532117 | Photographic element containing certain azoaniline dyes | James P. Merrill, Jeffrey Walter Schmoeger, Jared B. Mooberry | 1996-07-02 |
| 5521057 | Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image-modifying couplers yeilding dyes resistant to crystallization and reduction | Jerrold N. Poslusny, Ronald E. Leone, David A. Steele | 1996-05-28 |
| 5514530 | Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image-modifying couplers yielding dyes resistant to crystallization and reduction | Jerrold N. Poslusny, Melvin M. Kestner, Ronald E. Leone, David A. Steele | 1996-05-07 |
| 5510235 | Photographic elements comprising 2-phenylcarbamoyl-naphthol image-modifying couplers yielding dyes resistant to crystallization and reduction | Jerrold N. Poslusny, Daniel L. Kapp, John R. Ross | 1996-04-23 |
| 5506094 | Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image-modifying couplers yielding dyes resistant to crystallization and reduction | Jerrold N. Poslusny, Melvin M. Kestner, Ronald E. Leone, David A. Steele | 1996-04-09 |
| 5498515 | Photographic element containing a certain sulfonated acylacetanilide coupler in combination with low- or non-chloride emulsions | Jerrold N. Poslusny, Hugh M. Williamson, Bernard A. Clark, Paul L. Stanley | 1996-03-12 |