Processes for recovering metals from ores using organic solvent extraction and aqueous stripping at selected temperature differentials

Details for Australian Patent Application No. 2005312121 (hide)

Owner Cognis IP Management GmbH

Inventors Gordon, Dustin; Crane, Philip; Virnig, Michael J.; Boley, Burrel; Kordosky, Gary A.; Sudderth, R. Brantley; Nisbett, Andrew

Agent Watermark

Pub. Number AU-A-2005312121

PCT Pub. Number WO2006/060305

Priority 11/265,684 02.11.05 US; 60/632,759 03.12.04 US

Filing date 29 November 2005

Wipo publication date 8 June 2006

International Classifications

C22B 15/00 (2006.01) Obtaining copper

Event Publications

28 June 2007 PCT application entered the National Phase

  PCT publication WO2006/060305 Priority application(s): WO2006/060305

8 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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