Treatment of aqueous suspensions

Details for Australian Patent Application No. 2007100834 (hide)

Owner Ciba Specialty Chemicals Water Treatments Limited

Inventors Scammell, Stephen; McColl, Philip

Agent Davies Collison Cave

Pub. Number AU-B-2007100834

Parent 2004203785

Filing date 29 August 2007

Opi date 22 November 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

13 September 2007 Innovation Patent Application Filed

20 September 2007 Innovation Patent Open to Public Inspection

  Published as AU-B-2007100834

27 September 2007 Innovation Patent Sealed

22 November 2007 Certified Innovation Patents

  Published as AU-B-2007100834

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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