Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641621 | Process for preparation of silver halide emulsion employing a double heat-cycle during finishing | Jess B. Hendricks, III, Heinz E. Stapelfeldt | 1997-06-24 |
| 5627020 | Doped fine grain silver halide grains as a means of incorporating metal dopant in emulsion finishing | Walter H. Isaac | 1997-05-06 |