Nickel Refining Method

Details for Australian Patent Application No. 2002300995 (hide)

Owner Sumitomo Metal Mining Co., Ltd.

Inventors Imamura, Masaki; Kudo, Keiji; Ando, Kouji

Agent Spruson & Ferguson

Pub. Number AU-B-2002300995

Priority 2001-275671 11.09.01 JP

Filing date 11 September 2002

Wipo publication date 12 June 2003

Acceptance publication date 1 February 2007

International Classifications

C22B 3/46 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002300995

1 February 2007 Application Accepted

  Published as AU-B-2002300995

31 May 2007 Standard Patent Sealed

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