Wastewater treatment method comprising decantation and fine screening stages et device for carrying out said method

Details for Australian Patent Application No. 2006311109 (hide)

Owner OTV SA

Inventors Dahl, Claus Poulsen; Sauvignet, Philippe

Agent Patent Attorney Services

Pub. Number AU-B-2006311109

PCT Pub. Number WO2007/054461

Priority 0511525 14.11.05 FR

Filing date 2 November 2006

Wipo publication date 18 May 2007

Acceptance publication date 16 September 2010

International Classifications

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

B01D 21/00 (2006.01) Separation of suspended solid particles from liquids by sedimentation

C02F 1/00 (2006.01) Treatment of water, waste water, or sewage

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

Event Publications

3 July 2008 PCT application entered the National Phase

  PCT publication WO2007/054461 Priority application(s): WO2007/054461

16 September 2010 Application Accepted

  Published as AU-B-2006311109

20 January 2011 Standard Patent Sealed

3 November 2011 Alteration of Name

  The name of the patentee has been altered to Veolia Water Solutions & Technologies Support 2007

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