Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887656 | Color photographic element containing improved heterocyclic speed enhancing compound | Louis E. Friedrich, Philip A. Allway, Bernard A. Clark, Charles E. Heckler, Stephen P. Singer | 2005-05-03 |
| 6245480 | High contrast photographic element containing a novel nucleator | Philip J. Coldrick, John D. Goddard, Llewellyn J. Leyshon | 2001-06-12 |