Method of flocculating sedimentation treatment

Details for Australian Patent Application No. 2008290085 (hide)

Owner Ochiai , H.

Inventors Ochiai, Hisaaki

Agent Spruson & Ferguson

Pub. Number AU-B-2008290085

PCT Pub. Number WO2009/025141

Priority 2007-301345 21.11.07 JP; 2007-213186 17.08.07 JP; 2008-158743 18.06.08 JP

Filing date 15 July 2008

Wipo publication date 26 February 2009

Acceptance publication date 5 July 2012

International Classifications

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

B01D 21/01 Separation of suspended solid particles from liquids by sedimentation - using flocculating agents

B01D 21/02 Separation of suspended solid particles from liquids by sedimentation - Settling tanks

B01D 21/08 Separation of suspended solid particles from liquids by sedimentation

B01D 21/30 Separation of suspended solid particles from liquids by sedimentation - Control equipment

Event Publications

18 February 2010 PCT application entered the National Phase

  PCT publication WO2009/025141 Priority application(s): WO2009/025141

11 March 2010 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name Hisaaki Ochial, Application No. 2008290085, under INID (71) correct the name to Hisaaki Ochiai

5 July 2012 Application Accepted

  Published as AU-B-2008290085

1 November 2012 Standard Patent Sealed

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