Treatment of Aqueous Suspensions

Details for Australian Patent Application No. 2011213769 (hide)

Owner Ciba Specialty Chemicals Water Treatments Limited

Inventors McColl, Philip; Scammell, Stephen

Agent Griffith Hack

Pub. Number AU-A-2011213769

Parent 2010200985

Filing date 18 August 2011

Wipo publication date 15 September 2011

International Classifications

C02F 11/00 (2006.01) Treatment of sludge

B03D 3/06 (2006.01) Differential sedimentation

C02F 1/56 (2006.01) Treatment of water, waste water, or sewage

Event Publications

8 September 2011 Complete Application Filed

15 September 2011 Application Open to Public Inspection

  Published as AU-A-2011213769

18 October 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application was refused. Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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