Treatment of aqueous suspensions

Details for Australian Patent Application No. 2004203785 (hide)

Owner Ciba Speciality Chemicals Water Treatments Limited

Inventors McColl, Philip; Scammell, Stephen

Agent Davies Collison Cave

Pub. Number AU-B-2004203785

PCT Pub. Number WO2004/060819

Priority 0310419.7 07.05.03 GB

Filing date 7 January 2004

Wipo publication date 22 July 2004

Acceptance publication date 5 July 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

15 September 2005 PCT application entered the National Phase

  PCT publication WO2004/060819 Priority application(s): WO2004/060819

5 July 2007 Application Accepted

  Published as AU-B-2004203785

18 October 2007 Opposition Lodged

  Nalco Company has lodged an opposition against Ciba Speciality Chemicals Water Treatments Limited.

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