Method for thiosulfate leaching of precious metal-containing materials

Details for Australian Patent Application No. 2003302110 (hide)

Owner Placer Dome Technical Services Limited

Inventors West-Sells, Paul George; Ji, Jinxing; Hackl, Ralph Peter

Agent Griffith Hack

Pub. Number AU-B-2003302110

PCT Number PCT/IB2003/0064

PCT Pub. Number WO2004/046036

Priority 60/426,343 15.11.02 US; 10/713,640 13.11.03 US

Filing date 14 November 2003

Wipo publication date 15 June 2004

Acceptance publication date 4 October 2007

International Classifications

C22B 3/08 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/44 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

8 July 2004 Complete Application Filed

  Priority application(s): 60/426,343 15.11.02 US; 10/713,640 13.11.03 US

15 July 2004 Application Open to Public Inspection

  Published as AU-B-2003302110

4 October 2007 Application Accepted

  Published as AU-B-2003302110

31 January 2008 Standard Patent Sealed

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