Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888207 | Recovery of arsenic from ores and concentrates | Charles M. Flynn, Jr. | 1989-12-19 |
| 4285912 | Recovery of bismuth from chloride process solutions | Charles M. Flynn, Jr., Roald E. Lindstrom | 1981-08-25 |
| 4256587 | Siliceous adsorbent for heavy metals | Charles M. Flynn, Jr. | 1981-03-17 |
| 4256707 | Selective removal of mercury from cyanide solutions | Charles M. Flynn, Jr., Roald E. Lindstrom | 1981-03-17 |