Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017469 | Twinned emulsions made from silver iodide seed crystals having an aspect ratio of at least 2:1 | Clive W. Mowforth, James F. Bullock | 1991-05-21 |
| 5009991 | Silver halide emulsions containing twinned silver halide crystals | Clive W. Mowforth, James F. Bullock, Karen N. Harvey | 1991-04-23 |
| 4996141 | Monomethine compounds | Geoffrey E. Ficken, Douglas J. Edwards, Clive W. Mowforth, Rolf Steiger, Victor W. Dolden | 1991-02-26 |
| 4184877 | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type | — | 1980-01-22 |
| 4184878 | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type | — | 1980-01-22 |