Process for leaching lateritic ore at atmospheric pressure

Details for Australian Patent Application No. 2005336880 (hide)

Owner BHP Billiton Innovation Pty Ltd

Inventors Roche, Eric Girvan; Prasad, Jaidev; Liu, Houyuan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005336880

PCT Pub. Number WO2007/035978

Filing date 30 September 2005

Wipo publication date 5 April 2007

International Classifications

C22B 3/06 (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 23/00 (2006.01) Obtaining nickel or cobalt

C22B 26/22 (2006.01) Obtaining alkali, alkaline earth metals or magnesium

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/035978 Priority application(s): WO2007/035978

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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