Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517947 | Amine modified gelatin layer for improved adhesion of photographic elements after annealing | Charles L. Bauer, Janglin Chen, Hwei-Ling Yau | 2003-02-11 |
| 6214529 | Method of suppressing fog in silver halide emulsions | Jon N. Eikenberry | 2001-04-10 |
| 5935771 | Method of processing a silver halide photographic element which reduces fog | Terrence R. O'Toole, Daniel L. Kapp, Frank A. Pettrone, Kenneth Don Fowler | 1999-08-10 |
| 5811226 | Method of processing a silver halide photographic element which reduces fog | Terrence R. O'Toole, Daniel L. Kapp, Frank A. Pettrone, Kenneth Don Fowler | 1998-09-22 |
| 5614360 | Photographic element and coating composition | Wilbur S. Gaugh, Thomas H. Whitesides, James A. Friday | 1997-03-25 |
| 5411856 | Carbamyl-substituted bis(vinylsulfonyl) methane hardeners | Edgar E. Riecke | 1995-05-02 |
| 5316902 | Modification of gelatin | Donald P. Specht | 1994-05-31 |
| 5236822 | Method and composition for hardening gelatin | Edgar E. Riecke, Derek D. Chapman, Chung-Yuan Chen | 1993-08-17 |
| 5219992 | Modification of gelatin | Donald P. Specht | 1993-06-15 |
| 5079139 | Silver halide photographic material | Walter Bolger, John D. Mee, Hwei-Ling Yau | 1992-01-07 |
| 4892808 | Photographic material protected against hydrogen cyanide gas | Wilbur S. Gaugh | 1990-01-09 |
| 4877724 | Method and composition for hardening gelatin | Chung-Yuan Chen, Edgar E. Riecke, Derek D. Chapman | 1989-10-31 |
| 4859539 | Optically brightened polyolefin coated paper support | Donna L. Tomko | 1989-08-22 |
| 4794071 | Optically brightened photographic silver halide element with a polyolefin paper coated support | Donna L. Tomko | 1988-12-27 |