Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620580 | Color negative element containing triple-coated blue record and method of imaging using same | Drake M. Michno | 2003-09-16 |
| 5763146 | Photographic materials containing water soluble amino hexose reductones | James H. Reynolds, Steven P. Szatynski, Jeffrey L. Hall | 1998-06-09 |
| 5460933 | Photographic element having solid particle dispersion of oxidized developer scavenger | Mary Christine Brick, Paul L. Zengerle, Jeffery L. Hall | 1995-10-24 |
| 5455155 | Photographic element having reduced dye stain | Mary Christine Brick, Paul L. Zengerle, Jeffery L. Hall | 1995-10-03 |
| 5006448 | Photographic material and process | Richard P. Szajewski, Paul A. Burns, Jerrold N. Poslusny, Timothy D. Norden | 1991-04-09 |
| 4912025 | Photographic recording material for accelerated development | Drake M. Michno, David A. Steele, David T. Southby | 1990-03-27 |
| 4859578 | Photographic recording material providing improved granularity properties | Drake M. Michno, David A. Steele, David T. Southby | 1989-08-22 |