Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660974 | Color developer containing hydroxylamine antioxidants | Sucheta Tandon, Robert James Perry, Lynda W. McGarry | 1997-08-26 |
| 5629435 | Hydrogen sulfide gas sensor and precursor compounds for manufacture of same | Tommie L. Royster, Jr., Gustavo R. Paz-Pujalt, Dilip K. Chatterjee | 1997-05-13 |
| 5620835 | Method for preparing photographic color developer and reaction mixture useful in same | Paul A. Zielinski | 1997-04-15 |
| 5614355 | Peroxide composition and method for processing color photographic elements containing predominantly chloride silver halide emulsions | Shirleyanne E. Haye, Cheryl W. Bonner | 1997-03-25 |