Improved method for metal heap and dump leaching coupled with metal solvent extraction

Details for Australian Patent Application No. 2005294588 (hide)

Owner Cognis IP Management GmbH

Inventors Nisbett, Andrew; Kordosky, Gary A.; Hein, Hans C.

Agent Watermark

Pub. Number AU-B-2005294588

PCT Pub. Number WO2006/041695

Priority 60/615,708 04.10.04 US; 11/230,391 20.09.05 US

Filing date 27 September 2005

Wipo publication date 20 April 2006

Acceptance publication date 20 May 2010

International Classifications

C22B 15/00 (2006.01) Obtaining copper

Event Publications

26 April 2007 PCT application entered the National Phase

  PCT publication WO2006/041695 Priority application(s): WO2006/041695

20 May 2010 Application Accepted

  Published as AU-B-2005294588

16 September 2010 Standard Patent Sealed

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