Treatment of scale

Details for Australian Patent Application No. 2001254646 (hide)

Owner Ciba Specialty Chemicals Water Treatments Limited

Inventors Cluyse, Jean Achille Emile Robert

Agent Davies Collison Cave

Pub. Number AU-B-2001254646

PCT Pub. Number WO01/64006

Priority 09/515,729 29.02.00 US

Filing date 16 February 2001

Wipo publication date 12 September 2001

Acceptance publication date 21 September 2006

International Classifications

C02F 5/14 (2006.01) Softening water

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

C02F 1/58 (2006.01) Treatment of water, waste water, or sewage - by removing specified dissolved compounds

C02F 5/10 (2006.01) Softening water - using organic substances

Event Publications

21 September 2006 Application Accepted

  Published as AU-B-2001254646

18 January 2007 Standard Patent Sealed

11 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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