Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422736 | Scalable impeller apparatus for preparing silver halide grains | Michael G. Antoniades, Harold G. Judd, Katrin Parsiegla, Benjamin Teh-Kung Chen, Douglas E. Singer +3 more | 2002-07-23 |
| 5660974 | Color developer containing hydroxylamine antioxidants | Carl A. Marrese, Robert James Perry, Lynda W. McGarry | 1997-08-26 |
| 5554493 | Use of 2,1-benzisoxazol-3(1H)-ones as antioxidants in color photographic processing methods | Robert James Perry, Carl A. Marrese | 1996-09-10 |
| 5298384 | Pressure fog-resistant photographic element | Kenneth James Lushington | 1994-03-29 |
| 5168035 | Process for making a pressure fog-resistant photographic element | Kenneth James Lushington | 1992-12-01 |