Scale removal or prevention

Details for Australian Patent Application No. 2002249172 (hide)

Owner CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED

Inventors Gerson, Andrea, Ruth; Allen, Anthony, Peter; Jones, Robert, Trevor; Huixin, Li; Zbik, Marek, Stanislaw; Addai-Mensah, Jonas

Agent Davies Collison Cave

Pub. Number AU-A-2002249172

PCT Pub. Number WO2002/070411

Priority 0103192.1 09.02.01 GB

Filing date 4 February 2002

Wipo publication date 19 September 2002

International Classifications

C02F 005/10 Softening water - using organic substances

C01F 007/06 Compounds of aluminium

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002249172

27 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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