PROCESS FOR RECOVERING PLATINUM GROUP METALS FROM MATERIAL CONTAINING BASE METALS

Details for Australian Patent Application No. 2002347480 (hide)

Owner PLACER DOME TECHNICAL SERVICES LIMITED

Inventors KING, James, A.

Pub. Number AU-A-2002347480

PCT Number PCT/IB02/04890

PCT Pub. Number WO2004/022795

Priority 10/235,909 06.09.02 US

Filing date 21 November 2002

Wipo publication date 29 March 2004

International Classifications

C22B 003/06 Extraction of metal compounds from ores or concentrates by wet processes

C22B 011/00 Obtaining noble metals

C22B 023/00 Obtaining nickel or cobalt

C22B 015/00 Obtaining copper

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 10/235,909 06.09.02 US

13 May 2004 Application Open to Public Inspection

  Published as AU-A-2002347480

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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