Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366842 | Oxygen barrier coated photographic coupler dispersion particles for enhanced dye-stability | Pranab Bagchi, Wendell F. Smith, Jr., Brian Thomas | 1994-11-22 |
| 5364747 | Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems | Paul T. Hahm, Joseph E. LaBarca | 1994-11-15 |
| 5362616 | Chromogenic black-and-white photographic imaging systems | Paul T. Hahm, Mitchell J. Bogdanowicz, Joseph E. LaBarca | 1994-11-08 |
| 5358831 | High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems | Pranab Bagchi, Danuta Gibson, Thomas A. Rosiek, Brian Thomas, Vincent J. Flow, III | 1994-10-25 |