Direct smelting of zinc bearing compounds to produce metallic zinc

Details for Australian Patent Application No. 2008295563 (hide)

Owner Cardero Resource Corporation

Inventors Hoffman, Glenn E.

Agent Pizzeys

Pub. Number AU-B-2008295563

PCT Pub. Number WO2009/032109

Priority 61/126,915 08.05.08 US; 60/997,616 04.10.07 US; 60/967,347 04.09.07 US

Filing date 12 August 2008

Wipo publication date 12 March 2009

Acceptance publication date 28 October 2010

International Classifications

C22B 5/16 (2006.01) General processes of reducing to metals

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 19/04 (2006.01) Obtaining zinc or zinc oxide

Event Publications

14 January 2010 PCT application entered the National Phase

  PCT publication WO2009/032109 Priority application(s): WO2009/032109

28 October 2010 Application Accepted

  Published as AU-B-2008295563

24 February 2011 Standard Patent Sealed

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