Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670305 | Photographic processing solution containing ternary ferric-complex salts | Keith H. Stephen, Eric Brown, Celia Ann DeAndrea, Mary Morris Podhorecki, William G. Henry | 1997-09-23 |
| 5633124 | Acceleration of silver removal by thioether compounds | Eric R. Schmittou, Jacob J. Hastreiter, Jr. | 1997-05-27 |