Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804621 | Process for the preparation of tabular silver chloride emulsions using a grain growth modifier | Dominic M. Chan | 1989-02-14 |
| 4801523 | Process for the preparation of octahedral silver chloride-containing emulsions | — | 1989-01-31 |