Venturi mixing apparatus and procedures

Details for Australian Patent Application No. 2008229776 (hide)

Owner Waipapa Tanks & Waste Treatment Systems Limited

Inventors Gigger, Murray Terrance

Agent A J Park

Pub. Number AU-A-2008229776

Priority 562421 11.10.07 NZ

Filing date 3 October 2008

Wipo publication date 30 April 2009

International Classifications

B01F 5/00 (2006.01) Mixers

B01F 3/06 (2006.01) Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed

C02F 3/20 (2006.01) Biological treatment of water, waste water, or sewage - using diffusers

C02F 3/22 (2006.01) Biological treatment of water, waste water, or sewage - using circulation pipes

Event Publications

30 October 2008 Complete Application Filed

  Priority application(s): 562421 11.10.07 NZ

30 April 2009 Application Open to Public Inspection

  Published as AU-A-2008229776

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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