Consecutive or simultaneous leaching of nickel and cobalt containing ores

Details for Australian Patent Application No. 2005306572 (hide)

Owner BHP Billiton SSM Development Pty Ltd

Inventors Duarte, Alexey; Liu, Houyuan; Meihack, Wolf

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005306572

PCT Pub. Number WO2006/053376

Priority 2004906563 17.11.04 AU

Filing date 16 November 2005

Wipo publication date 26 May 2006

Acceptance publication date 14 July 2011

International Classifications

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

14 June 2007 PCT application entered the National Phase

  PCT publication WO2006/053376 Priority application(s): WO2006/053376

10 March 2011 Assignment before Grant

  BHP Billiton SSM Technology Pty Ltd The application has been assigned to BHP Billiton SSM Development Pty Ltd 2006

14 July 2011 Application Accepted

  Published as AU-B-2005306572

10 November 2011 Standard Patent Sealed

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