Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070851 | Chloride heap leaching | Elmar Lennox Muller, Michael J. Nicol | 2011-12-06 |
| 6860919 | Recovery of precious metal from sulphide minerals by bioleaching | Alan Norton, John Batty, David Dew | 2005-03-01 |
| 6833020 | Recovery of copper from copper bearing sulphide minerals by bioleaching with controlled oxygen feed | David Dew, Deborah Maxine Miller | 2004-12-21 |
| 6733567 | Recovery of nickel from nickel bearing sulphide minerals by bioleaching | David Dew, Alan Norton, Frank K. Crundwell | 2004-05-11 |