Method of recovering nickel or cobalt

Details for Australian Patent Application No. 2005248187 (hide)

Owner Pacific Metals Co., Ltd

Inventors Ito, Seiji; Miura, Kazuhiko; Shimamori, Mitsuo; Yakushiji, Hiromasa

Agent Davies Collison Cave

Pub. Number AU-B-2005248187

PCT Pub. Number WO2005/116281

Priority 2004-158296 27.05.04 JP

Filing date 12 May 2005

Wipo publication date 8 December 2005

Acceptance publication date 15 November 2007

International Classifications

C22B 23/00 (2006.01) Obtaining nickel or cobalt

C22B 3/00 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

2 March 2006 PCT application entered the National Phase

  PCT publication WO2005/116281 Priority application(s): WO2005/116281

15 November 2007 Application Accepted

  Published as AU-B-2005248187

6 March 2008 Opposition Lodged

  BHP Billiton SSM Development Pty Ltd has lodged an opposition against Pacific Metals Co., Ltd.

30 April 2009 Opposition Withdrawn

  The opposition by BHP Billiton SSM Development Pty Ltd against Pacific Metals Co., Ltd has been withdrawn.

17 September 2009 Standard Patent Sealed

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