Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379037 | Removal of manganese and chloride ions from aqueous acidic zinc sulphate solutions | Gerald L. Bolton, Verner B. Sefton | 1983-04-05 |
| 4290866 | Removal of manganese ions from zinc and manganese containing solutions | Gerald L. Bolton, Verner B. Sefton | 1981-09-22 |