Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240826 | Process for the recovery of arsenic as a zinc arsenate and its _utilization in the purification of zinc plant electrolytes | Kayo Kangas, John Mouland | 1980-12-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240826 | Process for the recovery of arsenic as a zinc arsenate and its _utilization in the purification of zinc plant electrolytes | Kayo Kangas, John Mouland | 1980-12-23 |