Recycling of solids in oxidative pressure leaching of metals using halide ions

Details for Australian Patent Application No. 2007260603 (hide)

Owner International PGM Technologies

Inventors Dreisinger, David; Fleming, Chris A.

Agent Griffith Hack

Pub. Number AU-A-2007260603

PCT Pub. Number WO2007/143807

Priority 60/800,044 15.05.06 US

Filing date 11 May 2007

Wipo publication date 21 December 2007

International Classifications

C22B 3/04 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 11/00 (2006.01) Obtaining noble metals

C22B 15/00 (2006.01) Obtaining copper

C22B 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

11 December 2008 PCT application entered the National Phase

  PCT publication WO2007/143807 Priority application(s): WO2007/143807

10 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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