Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437996 | Process for treating cyanic liquid containing copper(I) cyanide complex ion | — | 1984-03-20 |
| 4402837 | Process for treatment of a liquid containing a nickel cyanide compound | — | 1983-09-06 |
| 4273579 | Process for treating liquid containing Au-CN compound | Ryougi Ishii | 1981-06-16 |