Recovery of solid magnesium sulfate hydrate

Details for Australian Patent Application No. 2006326862 (hide)

Owner BHP Billiton SSM Development Pty Ltd

Inventors Whitehead, Jacqueline; Roche, Eric Girvan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2006326862

PCT Pub. Number WO2007/070974

Priority 2005907249 22.12.05 AU

Filing date 21 December 2006

Wipo publication date 28 June 2007

International Classifications

C22B 3/00 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/08 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/44 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 26/22 (2006.01) Obtaining alkali, alkaline earth metals or magnesium

Event Publications

24 July 2008 PCT application entered the National Phase

  PCT publication WO2007/070974 Priority application(s): WO2007/070974

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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