Method for the purification of copper chloride solution

Details for Australian Patent Application No. 2003222852 (hide)

Owner Outotec Oyj

Inventors Leimala, Raimo

Agent Griffith Hack

Pub. Number AU-B-2003222852

PCT Number PCT/FI03/00292

PCT Pub. Number WO2003/089675

Priority 20020749 19.04.02 FI

Filing date 15 April 2003

Wipo publication date 3 November 2003

Acceptance publication date 23 October 2008

International Classifications

C01G 3/05 (2006.01) Compounds of copper

B01J 45/00 (2006.01) Ion-exchange in which a complex or a chelate is formed

C22B 3/42 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 15/00 (2006.01) Obtaining copper

C25C 1/12 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of solutions

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 20020749 19.04.02 FI

11 December 2003 Application Open to Public Inspection

  Published as AU-B-2003222852

2 October 2008 Assignment before Grant

  Outokumpu Oyj The application has been assigned to Outotec Oyj

23 October 2008 Application Accepted

  Published as AU-B-2003222852

19 February 2009 Standard Patent Sealed

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