Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330508 | Removal of selenium (IV) and (VI) from acidic copper sulphate solutions | Donald R. Weir, Derek G. E. Kerfoot | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330508 | Removal of selenium (IV) and (VI) from acidic copper sulphate solutions | Donald R. Weir, Derek G. E. Kerfoot | 1982-05-18 |