Method and device for clarification of liquids, particularly water, loaded with material in suspension

Details for Australian Patent Application No. 2003227817 (hide)

Owner Degremont

Inventors Vion, Patrick

Agent Davies Collison Cave

Pub. Number AU-B-2003227817

PCT Number PCT/FR03/00725

PCT Pub. Number WO2003/076343

Priority 02/03066 12.03.02 FR

Filing date 6 March 2003

Wipo publication date 22 September 2003

Acceptance publication date 4 June 2009

International Classifications

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

B01D 21/04 (2006.01) Separation of suspended solid particles from liquids by sedimentation

B03D 1/14 (2006.01) Flotation - Flotation machines

B03D 1/24 (2006.01) Flotation

B03D 3/02 (2006.01) Differential sedimentation

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

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 02/03066 12.03.02 FR

30 October 2003 Application Open to Public Inspection

  Published as AU-B-2003227817

4 June 2009 Application Accepted

  Published as AU-B-2003227817

1 October 2009 Standard Patent Sealed

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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