Flotation separator

Details for Australian Patent Application No. 2004296266 (hide)

Owner Natco Norway AS

Inventors Hjelkrem, Inge; Christiansen, Bjorn; Kvamsdal, Dag; Sveberg, Knut

Agent Collison & Co

Pub. Number AU-B-2004296266

PCT Pub. Number WO2005/056483

Priority 20041073 15.03.04 NO; 20035513 11.12.03 NO

Filing date 24 November 2004

Wipo publication date 23 June 2005

Acceptance publication date 21 January 2010

International Classifications

B01D 19/00 (2006.01) Degasification of liquids

B01D 17/02 (2006.01) Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion - Separation of non-miscible liquids

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

B03D 1/14 (2006.01) Flotation - Flotation machines

C02F 1/24 (2006.01) Treatment of water, waste water, or sewage - by flotation

C02F 1/38 (2006.01) Treatment of water, waste water, or sewage - by centrifugal separation

C02F 1/40 (2006.01) Treatment of water, waste water, or sewage - Devices for separating or removing fatty or oily substances or similar floating material

Event Publications

22 June 2006 PCT application entered the National Phase

  PCT publication WO2005/056483 Priority application(s): WO2005/056483

30 October 2008 Alteration of Name

  The name of the applicant has been altered to Natco Norway AS 2005

21 January 2010 Application Accepted

  Published as AU-B-2004296266

20 May 2010 Standard Patent Sealed

16 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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