Controlling chemical dispense operations based on a conductivity offset

Details for Australian Patent Application No. 2004244177 (hide)

Owner Ecolab Inc.

Inventors Howes, Ronald Bruce Jr.; May, Robert Eugene; Peterson, Jeff W.

Agent Spruson & Ferguson

Pub. Number AU-B-2004244177

PCT Pub. Number WO2004/107074

Priority 10/444,823 22.05.03 US

Filing date 20 April 2004

Wipo publication date 9 December 2004

Acceptance publication date 16 September 2010

International Classifications

G05D 11/13 (2006.01) Ratio control

A47L 15/00 (2006.01) Cleaning or polishing household articles or the like

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

A47L 15/44 (2006.01) Cleaning or polishing household articles or the like - Devices for adding cleaning agents

A47L 15/46 (2006.01) Cleaning or polishing household articles or the like - Devices for the automatic control of the different phases of cleaning

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

G01N 27/06 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - of a liquid

Event Publications

10 November 2005 PCT application entered the National Phase

  PCT publication WO2004/107074 Priority application(s): WO2004/107074

16 September 2010 Application Accepted

  Published as AU-B-2004244177

20 January 2011 Standard Patent Sealed

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