Water softening device and method

Details for Australian Patent Application No. 2005325830 (hide)

Owner Voltea Limited

Inventors Van Kralingen, Cornelis; Riksen, Harm J; Reinhoudt, Hank R

Agent Davies Collison Cave

Pub. Number AU-B-2005325830

PCT Pub. Number WO2006/079417

Priority 05075218.7 27.01.05 EP

Filing date 21 December 2005

Wipo publication date 3 August 2006

Acceptance publication date 10 September 2009

International Classifications

C02F 1/469 (2006.01) Treatment of water, waste water, or sewage - by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis

A47L 15/42 (2006.01) Cleaning or polishing household articles or the like - Details

B01D 61/46 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01J 47/08 (2006.01) Ion-exchange processes in general

C02F 1/461 (2006.01) Treatment of water, waste water, or sewage - by electrolysis

D06F 39/00 (2006.01) Details of washing machines in so far as such details are not special to washing machines of groups or to any particular type of washing machine defined in groups or

Event Publications

9 August 2007 PCT application entered the National Phase

  PCT publication WO2006/079417 Priority application(s): WO2006/079417

27 August 2009 Assignment before Grant

  Unilever PLC The application has been assigned to Voltea Limited 2006 Assignments before Grant, Section 113

10 September 2009 Application Accepted

  Published as AU-B-2005325830

14 January 2010 Standard Patent Sealed

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