Treatment of aqueous suspensions

Details for Australian Patent Application No. 2007100377 (hide)

Owner Ciba Specialty Chemicals Water Treatments Limited

Inventors McColl, Philip; Scammell, Stephen

Agent Davies Collison Cave

Pub. Number AU-B-2007100377

Parent 2004203785

Filing date 9 May 2007

Opi date 2 August 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

24 May 2007 Innovation Patent Application Filed

31 May 2007 Innovation Patent Open to Public Inspection

  Published as AU-B-2007100377

7 June 2007 Innovation Patent Sealed

2 August 2007 Certified Innovation Patents

  Published as AU-B-2007100377

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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