Process for the treatment or removal of impurities in a hydrometallurgical extraction process

Details for Australian Patent Application No. 2003218556

Owner Details removed by request.

Inventors Details removed by request.

Agent Details removed by request.

Pub. Number AU-B-2003218556

PCT Number PCT/CA03/00488

PCT Pub. Number WO2003/089677

Priority 10/122,346 16.04.02 US

Filing date 4 April 2003

Wipo publication date 3 November 2003

Acceptance publication date 24 January 2008

International Classifications

C22B 15/00 (2006.01) Obtaining copper

C22B 3/04 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

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

C22B 7/00 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 7/02 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof - Working-up flue dust

C22B 30/00 (2006.01) Obtaining antimony, arsenic or bismuth

Event Publications

31 July 2003 Complete Application Filed

11 December 2003 Application Open to Public Inspection

24 January 2008 Application Accepted

22 May 2008 Standard Patent Sealed

28 October 2010 Alteration of Name

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