Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47673 | Process for recovering zinc and/or zinc oxide II | Neal Barr | 2019-10-29 |
| 9284624 | Process for recovering zinc and/or zinc oxide II | Neal Barr | 2016-03-15 |
| 8820533 | Sorting mined material | Barry Lavin | 2014-09-02 |
| 8486177 | Heap leaching | Robin John Batterham, Lucy Esdaile | 2013-07-16 |
| 8388728 | Leaching ores | Michael John Hollitt, Kevin Rees | 2013-03-05 |
| 8240480 | Sorting mined material | Barry Lavin | 2012-08-14 |
| 8070078 | Crushing material | Richard Anthony Bearman, Robin John Batterham | 2011-12-06 |
| 7820121 | Destruction of organics in Bayer process streams | — | 2010-10-26 |
| 7727301 | Microwave treatment of minerals | — | 2010-06-01 |
| 7686866 | Recovery of copper from chalcopyrite | Lucy Esdaile, Andrea R. Gerson, Joan E. Thomas, Sarah L. Harmer | 2010-03-30 |
| 7678172 | Microwave treatment of ores | Robin John Batterham, Lucy Esdaile, Christopher Robin Cross | 2010-03-16 |
| 7534154 | Water evaporation minimization | Ian Arthur Burston, Mark Donald Edward Coghill | 2009-05-19 |
| 6958370 | Carbon-containing materials | Greg Guanghua Qiao, David Henry Solomon, Drago D. Juric | 2005-10-25 |
| 6746512 | Hydrometallurgical extraction of copper and other valuable metals | — | 2004-06-08 |
| 6113756 | Cathode construction | Drago D. Juric, Boris Eu Paton, Victor J. Lakomsky, Alexander Ja Taran, Michael A. Fridman | 2000-09-05 |
| 5886092 | Binder systems | Drago D. Juric, Gavan Joseph Stray | 1999-03-23 |
| 5667664 | Ledge-free aluminum smelting cell | Drago D. Juric, Geoffrey J. Houston, Ian A. Coad | 1997-09-16 |
| 5658447 | Electrolysis cell and method for metal production | Kevin D. Watson, Drago D. Juric, Geoffrey J. Houston | 1997-08-19 |
| 5352338 | Cathode protection | Drago D. Juric, Kevin D. Watson | 1994-10-04 |
| 5330631 | Aluminium smelting cell | Draco D. Juric, Geoffrey J. Houston, Ian A. Coad | 1994-07-19 |
| 5240654 | Method of making ceramic microspheres | Thomas K. Smith, Christopher J. Heathcock, Leslie C. Edwards, Malcolm J. Couper, Kenong Xia | 1993-08-31 |
| 5175133 | Ceramic Microspheres | Thomas K. Smith, Christopher J. Heathcock, Leslie C. Edwards, Malcolm J. Couper, Kenong Xia | 1992-12-29 |
| 5098873 | Low cement refractory | Leslie C. Edwards, Paul J. Chiron | 1992-03-24 |
| 5043047 | Aluminum smelting cells | Ian G. Stedman, Geoffrey J. Houston, Drago D. Juric | 1991-08-27 |
| 4971662 | Hydrometallurgical recovery of metal values from cooper containing sulphide materials | Hugh D. Sawyer | 1990-11-20 |