Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50227 | Leaching copper-containing ores | Paul Leslie Brown, Stephen Charles Grocott, Daniel Arthur Kittelty | 2024-12-03 |
| 11236407 | Metal recovery by leaching agglomerates of metal-containing material/pyrite | Mark James Fennel, Paul Leslie Brown, Adam James Burley, Javiera del Pilar Alcayaga Zuñiga, Yure Anton Mladinic Muñoz | 2022-02-01 |
| 10563287 | Leaching copper-containing ores | Paul Leslie Brown, Stephen Charles Grocott, Daniel Arthur Kittelty | 2020-02-18 |
| 10563284 | Leaching copper-containing ores | Daniel Arthur Kittelty, Paul Leslie Brown, Pauline Maree Najjar, Anna Zonneveld, Jason Maurice Young | 2020-02-18 |
| 10526685 | Heap leaching | Paul Leslie Brown, Stephen Charles Grocott | 2020-01-07 |
| 8821613 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Christopher Andrew Fleming, Paul George West-Sells | 2014-09-02 |
| 8597399 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Christopher Andrew Fleming, Paul George West-Sells | 2013-12-03 |
| 8097227 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Paul George West-Sells | 2012-01-17 |
| 7722840 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Paul George West-Sells | 2010-05-25 |
| 7704298 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Christopher Andrew Fleming, Paul George West-Sells | 2010-04-27 |
| 7559974 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Christopher Andrew Fleming, Paul George West-Sells | 2009-07-14 |
| 7544232 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Paul George West-Sells | 2009-06-09 |
| 7066983 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Christopher Andrew Fleming, Paul George West-Sells | 2006-06-27 |
| 6660059 | Method for thiosulfate leaching of precious metal-containing materials | Jinxing Ji, Christopher Andrew Fleming, Paul George West-Sells | 2003-12-09 |
| 5089412 | Bacteria for oxidizing multimetallic sulphide ores | Frank R. Wright, Albert Bruynesteyn | 1992-02-18 |
| 4987081 | Chemical/biological process to oxidize multimetallic sulphide ores | Frank R. Wright, Albert Bruynesteyn | 1991-01-22 |
| 4888293 | Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores | Frank R. Wright, Albert Bruynesteyn | 1989-12-19 |
| 4571387 | Biological-acid leach process | Albert Bruynesteyn, Richard W. Lawrence, Andrew I. Vizsolyi | 1986-02-18 |