Hydrometallurgical process of nickel oxide ore

Details for Australian Patent Application No. 2005201775 (hide)

Owner Sumitomo Metal Mining Co., Ltd.

Inventors Shouji, Hirofumi; Ozaki, Yoshitomo; Tsuchida, Naoyuki; Kobayashi, Hiroshi; Imamura, Masaki

Agent Freehills

Pub. Number AU-B-2005201775

Priority 2004-143537 13.05.04 JP; 2005-105925 01.04.05 JP

Filing date 27 April 2005

Wipo publication date 1 December 2005

Acceptance publication date 6 January 2011

International Classifications

C22B 23/00 (2006.01) Obtaining nickel or cobalt

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

Event Publications

12 May 2005 Complete Application Filed

  Priority application(s): 2004-143537 13.05.04 JP; 2005-105925 01.04.05 JP

1 December 2005 Application Open to Public Inspection

  Published as AU-B-2005201775

6 January 2011 Application Accepted

  Published as AU-B-2005201775

12 May 2011 Standard Patent Sealed

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