Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159676 | Chemical sensitization of large tabular grain emulsions | Kenneth James Lushington, Frederick Charles Derks, Joseph C. Deaton | 2000-12-12 |
| 5317521 | Process for independently monitoring the presence of and controlling addition of silver and halide ions to a dispersing medium during silver halide precipitation | Jong-Shinn Wey | 1994-05-31 |
| 5291418 | Adjustment of electric potential by automatic titration | James Munro Sanders, Michael P. Lionti, Michael C. Schrader | 1994-03-01 |
| 5061616 | Process of preparing a tabular grain silver bromoiodide emulsion | Roger H. Piggin, Philip J. Zola | 1991-10-29 |