Chloride assisted hydrometallurgical extraction of metals

Details for Australian Patent Application No. 2003233283 (hide)

Owner Cominco Engineering Services Ltd.

Inventors Moore, Rachel; Jones, David L.; Stocker, Susan Karen

Agent Spruson & Ferguson

Pub. Number AU-B-2003233283

PCT Number PCT/CA03/00736

PCT Pub. Number WO2003/100105

Priority 2,387,633 24.05.02 CA

Filing date 22 May 2003

Wipo publication date 12 December 2003

Acceptance publication date 28 February 2008

International Classifications

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

C22B 3/44 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 15/00 (2006.01) Obtaining copper

C22B 19/00 (2006.01) Obtaining zinc or zinc oxide

C22B 19/20 (2006.01) Obtaining zinc or zinc oxide

C22B 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 2,387,633 24.05.02 CA

5 February 2004 Application Open to Public Inspection

  Published as AU-B-2003233283

28 February 2008 Application Accepted

  Published as AU-B-2003233283

26 June 2008 Standard Patent Sealed

28 October 2010 Alteration of Name

  The name of the patentee has been altered to CESL Limited

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