Improved leaching of base metals

Details for Australian Patent Application No. 2005256141 (hide)

Owner European Nickel Plc

Inventors Hunter, Colin John

Agent Lord and Company

Pub. Number AU-B-2005256141

PCT Pub. Number WO2006/000020

Priority 2004903514 29.06.04 AU

Filing date 22 June 2005

Wipo publication date 5 January 2006

Acceptance publication date 29 May 2008

International Classifications

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

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

C22B 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

15 February 2007 PCT application entered the National Phase

  PCT publication WO2006/000020 Priority application(s): WO2006/000020

29 May 2008 Application Accepted

  Published as AU-B-2005256141

25 September 2008 Standard Patent Sealed

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