Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238855 | Photographic element containing a DIR coupler | Philip A. Allway, Paul L. Stanley | 2001-05-29 |
| 6010837 | Silver halide photographic element comprising image dye-forming couplers | Bernard A. Clark, Michael W. Crawley, Jane S. Boff, Stephen P. Singer, Paul L. Stanley | 2000-01-04 |
| 5667946 | Photographic material containing magenta dye forming coupler | Jane S. Boff, Bernard A. Clark, Paul L. Stanley, Stephen P. Singer | 1997-09-16 |
| 5552266 | Photographic material comprising a magenta dye image forming coupler combination | Paul L. Stanley | 1996-09-03 |