Dissolution Method of Co Precipitate with Acid

Details for Australian Patent Application No. 2002308793 (hide)

Owner Sumitomo Metal Mining Co., Ltd.

Inventors Nishikawa, Isao; Kemori, Nobumasa; Takaishi, Kazuyuki

Agent Spruson & Ferguson

Pub. Number AU-B-2002308793

Priority 2001-364006 29.11.01 JP

Filing date 28 November 2002

Wipo publication date 12 June 2003

Acceptance publication date 4 October 2007

International Classifications

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

C22B 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001-364006 29.11.01 JP

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002308793

4 October 2007 Application Accepted

  Published as AU-B-2002308793

31 January 2008 Standard Patent Sealed

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