System for improving total water qualities in eutrophicated and contaminated water area utilizing water purifying functions of various plants and microorganisms

Details for Australian Patent Application No. 2006352538 (hide)

Owner Yugen Kaisha Aurora Bunka Koryusha

Inventors Izumo, Yumin

Agent Freehills

Pub. Number AU-A-2006352538

PCT Pub. Number WO2008/081554

Filing date 28 December 2006

Wipo publication date 10 July 2008

International Classifications

C02F 3/32 (2006.01) Biological treatment of water, waste water, or sewage - characterised by the animals or plants used, e.g. algae

A01G 31/00 (2006.01) Hydroponics

B60C 19/00 (2006.01) Tyre parts or constructions not otherwise provided for

C02F 3/06 (2006.01) Biological treatment of water, waste water, or sewage - using submerged filters

C02F 3/24 (2006.01) Biological treatment of water, waste water, or sewage - using free-fall aeration or spraying

C02F 3/30 (2006.01) Biological treatment of water, waste water, or sewage - Aerobic and anaerobic processes

C02F 3/34 (2006.01) Biological treatment of water, waste water, or sewage - characterised by the micro-organisms used

C02F 7/00 (2006.01) Aeration of stretches of water

Event Publications

23 July 2009 PCT application entered the National Phase

  PCT publication WO2008/081554 Priority application(s): WO2008/081554

26 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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