Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747230 | Photographic silver halide colour material having improved granularity and dye hue | John A. Bee, Gareth B. Evans | 1998-05-05 |
| 5736306 | Photographic silver halide material having improved spectral characteristics | Gareth B. Evans, Danuta Gibson | 1998-04-07 |
| 5380632 | Photosensitive photographic silver halide color materials | Peter D. Marsden, John A. Bee | 1995-01-10 |