PROCESS FOR LEACHING PRECIOUS METALS

Details for Australian Patent Application No. 2003236581 (hide)

Owner COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION

Inventors AYLMORE, Mark, Graham

Pub. Number AU-A-2003236581

PCT Number PCT/AU03/00855

PCT Pub. Number WO2004/005556

Priority PS 3344 02.07.02 AU

Filing date 2 July 2003

Wipo publication date 23 January 2004

International Classifications

C22B 003/04 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/12 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/14 Extraction of metal compounds from ores or concentrates by wet processes

C22B 011/00 Obtaining noble metals

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): PS 3344 02.07.02 AU

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003236581

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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