Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674674 | Low staining green spectral sensitizing dyes and silver chloride emulsions containing iodide | James L. Edwards, Richard L. Parton | 1997-10-07 |
| 5605789 | Iodochloride emulsions containing iodonium salts having high sensitivity and low fog | Roger Lok | 1997-02-25 |