Heap leaching of nickel containing ore

Details for Australian Patent Application No. 2008100922 (hide)

Owner BHP Minerals International, Inc.

Inventors Davis, Michael J; Duyvesteyn, Willem P C; Liu, Houyuan

Agent Griffith Hack

Pub. Number AU-B-2008100922

Parent 2001255204

Filing date 18 September 2008

Opi date 5 February 2009

International Classifications

C22B 23/00 (2006.01) Obtaining nickel or cobalt

C22B 1/243 (2006.01) Preliminary treatment of ores or scrap

C22B 3/04 (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

Event Publications

9 October 2008 Innovation Patent Application Filed

23 October 2008 Innovation Patent Open to Public Inspection

  Published as AU-B-2008100922

23 October 2008 Innovation Patent Sealed

5 February 2009 Certified Innovation Patents

  Published as AU-B-2008100922

23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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