Extraction process

Details for Australian Patent Application No. 2002251106 (hide)

Owner Outokumpu Oyj

Inventors Ekman, Eero; Nyman, Bror; Lyyra, Juhani; Hultholm, Stig-Erik; Pekkala, Pertti; Kuusisto, Raimo

Agent Griffith Hack

Pub. Number AU-B-2002251106

PCT Pub. Number WO2002/092863

Priority 20010987 11.05.01 FI

Filing date 26 April 2002

Wipo publication date 25 November 2002

Acceptance publication date 8 November 2007

International Classifications

C22B 3/26 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

B01D 11/04 (2006.01) Solvent extraction - of solutions which are liquid

C22B 15/00 (2006.01) Obtaining copper

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002251106

8 November 2007 Application Accepted

  Published as AU-B-2002251106

6 March 2008 Standard Patent Sealed

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