Process for recovering gold and silver from refractory ores

Details for Australian Patent Application No. 2008300273 (hide)

Owner Barrick Gold Corporation

Inventors Gorain, Barun; McMullen, Jacques; Hillier, Daniel

Agent Madderns

Pub. Number AU-B-2008300273

PCT Pub. Number WO2009/037594

Priority 60/973,364 18.09.07 US; 61/026,364 05.02.08 US; 61/026,361 05.02.08 US

Filing date 11 September 2008

Wipo publication date 26 March 2009

Acceptance publication date 22 March 2012

International Classifications

B03D 1/08 (2006.01) Flotation

B02C 23/08 (2006.01) Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups

B03C 7/00 (2006.01) Separating solids from solids by electrostatic effect

B03D 1/00 (2006.01) Flotation

C22B 11/00 (2006.01) Obtaining noble metals

Event Publications

13 May 2010 PCT application entered the National Phase

  PCT publication WO2009/037594 Priority application(s): WO2009/037594

22 March 2012 Application Accepted

  Published as AU-B-2008300273

19 July 2012 Standard Patent Sealed

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