Issued Patents All Time
Showing 26–33 of 33 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 |
| 5264317 | Oxygen barrier coated photographic coupler dispersion particles for enhanced dye-stability | Pranab Bagchi, Wendell F. Smith, Jr., Brian Thomas | 1993-11-23 |
| 5234804 | Photographic paper support with silver halide emulsion layer | Erika M. Sato, Larry D. Hagemeier, David J. Lacz | 1993-08-10 |
| 5185230 | Oxygen barrier coated photographic coupler dispersion particles for enhanced dye-stability | Pranab Bagchi, Wendell F. Smith, Jr., Brian Thomas | 1993-02-09 |
| 5060428 | Prefabricated walls | Reuben B. Arthur, Jr., Ernest H. Jeffries, Jr., Chester O. Westmoreland, Jr., Jerry W. Whitley | 1991-10-29 |