Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048506 | Process for the removal of cationic impurities from a cobalt sulphate solution | John Ernest Fittock, John Gregory Reid | 2000-04-11 |
| 5605668 | Solvent extraction of cobalt from cobalt sulfate solution | John Ernest Fittock, John Gregory Reid, David-Thomas White, Michael R. Davis | 1997-02-25 |
| 5174812 | Separation and recovery of nickel and cobalt in ammoniacal systems | John Gregory Reid | 1992-12-29 |