Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989795 | Performance of photographic emulsions at high silver ion concentrations | Arthur H. Herz | 1999-11-23 |
| 5024931 | Photographic emulsions sensitized by the introduction of oligomers | Ralph W. Jones, Robert D. Wilson | 1991-06-18 |
| 4504570 | Direct reversal emulsions and photographic elements useful in image transfer film units | Richard L. Daubendiek, Ronald G. Raleigh | 1985-03-12 |
| 4439520 | Sensitized high aspect ratio silver halide emulsions and photographic elements | James T. Kofron, Robert Booms, Cynthia G. Jones, John A. Haefner, Herbert S. Wilgus | 1984-03-27 |