Treatment of aqueous suspensions

Details for Australian Patent Application No. 2007221832 (hide)

Owner Ciba Specialty Chemicals Water Treatments Limited

Inventors Not Given

Agent Davies Collison Cave

Pub. Number AU-A-2007221832

Parent 2004203785

Filing date 4 October 2007

Wipo publication date 25 October 2007

International Classifications

C02F 11/00 (2006.01) Treatment of sludge

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

Event Publications

25 October 2007 Application Open to Public Inspection

  Published as AU-A-2007221832

25 October 2007 Complete Application Filed

15 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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