Heap leaching of nickel containing ore

Details for Australian Patent Application No. 2001255204 (hide)

Owner BHP Minerals International, Inc

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

Agent Griffith Hack

Pub. Number AU-B-2001255204

PCT Pub. Number WO01/75184

Priority 09539063 30.03.00 US

Filing date 29 March 2001

Wipo publication date 15 October 2001

Acceptance publication date 28 July 2005

International Classifications

C22B 023/00 Obtaining nickel or cobalt

C22B 001/14 Preliminary treatment of ores or scrap - Agglomerating

C22B 003/08 Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

28 July 2005 Application Accepted

  Published as AU-B-2001255204

10 November 2005 Opposition Lodged

  Minara Resources Limited has lodged an opposition against BHP Minerals International, Inc.

5 August 2010 Opposition Withdrawn

  The opposition by Minara Resources Limited against BHP Minerals International, Inc has been withdrawn.

4 November 2010 Standard Patent Sealed

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