Methods and apparatus for controlling water hardness

Details for Australian Patent Application No. 2010240532 (hide)

Owner Ecolab USA Inc.

Inventors Monsrud, Lee J.; Sun, Xin; Mills, Kristin A.; Prideaux, Douglas J.; Benson, Beth E.; Smith, Kim R.; Olson, Keith E.

Agent Spruson & Ferguson

Pub. Number AU-A-2010240532

PCT Pub. Number WO2010/122509

Priority 61/261,610 16.11.09 US; 61/171,145 21.04.09 US

Filing date 21 April 2010

Wipo publication date 28 October 2010

International Classifications

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 5/00 (2006.01) Softening water

Event Publications

22 September 2011 PCT application entered the National Phase

  PCT publication WO2010/122509 Priority application(s): WO2010/122509

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