PROCESS FOR FLOCCULATING SUSPENSIONS

Details for Australian Patent Application No. 2002257599 (hide)

Owner CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED

Inventors WEIR, Steven; STRINGER, Mark

Pub. Number AU-A-2002257599

PCT Pub. Number WO2002/072482

Priority 0106233.0 14.03.01 GB

Filing date 1 March 2002

Wipo publication date 24 September 2002

International Classifications

C02F 001/56 Treatment of water, waste water, or sewage

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002257599

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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