Improvement in or relating to thickeners having self-diluting feedwell

Details for Australian Patent Application No. 2008331423 (hide)

Owner Delkor Pty. Ltd.

Inventors McElvenny, Rhett

Agent H J Rantzen

Pub. Number AU-A-2008331423

PCT Pub. Number WO2009/070831

Priority 2007906583 04.12.07 AU

Filing date 2 December 2008

Wipo publication date 11 June 2009

International Classifications

B01D 21/24 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Feed or discharge mechanisms for settling tanks

B01D 21/34 (2006.01) Separation of suspended solid particles from liquids by sedimentation

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

Event Publications

17 June 2010 PCT application entered the National Phase

  PCT publication WO2009/070831 Priority application(s): WO2009/070831

28 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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