Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391597 | Composition and process for increasing the shear strength of processing wastes used for tip building and underground consolidation | Michael Davies, Keith Phillip Williams, Peter J. Strydom | 1995-02-21 |
| 5232581 | Recovery of platinum group metals and gold by synergistic reaction between allylalkyl thionocarbamates and dithiophosphates | Dian E. Roberts, Robert James Jackson | 1993-08-03 |
| 4946585 | Metals recovery by flotation | — | 1990-08-07 |
| 4720339 | Flotation beneficiation process for non-sulfide minerals | D. R. Nagaraj, Alan S. Rothenberg | 1988-01-19 |