Waste water purification apparatus

Details for Australian Patent Application No. 2004321804 (hide)

Owner Eiwa Land Environment Co., Ltd.

Inventors Okamoto, Ryoichi

Agent Spruson & Ferguson

Pub. Number AU-B-2004321804

PCT Pub. Number WO2006/011241

Filing date 30 July 2004

Wipo publication date 2 February 2006

Acceptance publication date 22 July 2010

International Classifications

C02F 3/00 (2006.01) Biological treatment of water, waste water, or sewage

C02F 3/12 (2006.01) Biological treatment of water, waste water, or sewage - Activated sludge processes

C02F 11/04 (2006.01) Treatment of sludge - Anaerobic treatment

Event Publications

8 March 2007 PCT application entered the National Phase

  PCT publication WO2006/011241 Priority application(s): WO2006/011241

22 July 2010 Application Accepted

  Published as AU-B-2004321804

18 November 2010 Standard Patent Sealed

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