High temperature leaching process

Details for Australian Patent Application No. 2008318331 (hide)

Owner BHP Billiton SA Limited

Inventors Steyn, Jaco Willem; Minnaar, Susanna Helena; Dew, David

Agent Griffith Hack

Pub. Number AU-A-2008318331

PCT Pub. Number WO2009/059336

Priority 2007/09458 31.10.07 ZA

Filing date 22 October 2008

Wipo publication date 7 May 2009

International Classifications

C22B 3/18 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

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

C22B 15/00 (2006.01) Obtaining copper

Event Publications

13 May 2010 PCT application entered the National Phase

  PCT publication WO2009/059336 Priority application(s): WO2009/059336

20 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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