Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286686 | Co-processing of copper sulphide concentrate with nickel laterite ore | Preston Carl Holloway, Michael J. Collins, Alain Tshilombo, Nigel Edwin Tuffrey | 2025-04-29 |
| 11584975 | Integrated pressure oxidative leach of copper sulphidic feed with copper heap leach | Preston Carl Holloway, Aysan Molaei | 2023-02-21 |
| 11118244 | Low acidity, low solids pressure oxidative leaching of sulphidic feeds | Preston Carl Holloway | 2021-09-14 |
| 7578459 | Enhanced ore communication process and apparatus | Richard Michael Viljoen, Udo Meyer, Carlos Felipe Lozano-Vallejos | 2009-08-25 |
| 7341212 | Enhanced ore comminution process and apparatus | Richard Michael Viljoen, Udo Meyer, Carlos Felipe Lozano-Vallejos | 2008-03-11 |
| 6793166 | Ore comminution process | James Anthony Jude Tumilty, Vilim Ser, Carlos Mauricio Feldman | 2004-09-21 |
| 6508421 | Ore comminution process | James Anthony Jude Tumilty, Vilim Ser, Carlos Mauricio Feldman | 2003-01-21 |