Method and apparatus for producing humanly-perceptable indicator of electrochemical properties of an output cleaning liquid

Details for Australian Patent Application No. 2007215286 (hide)

Owner Tennant Company

Inventors Field, Bruce F.; Gronlund, Patrick J.

Agent Freehills

Pub. Number AU-B-2007215286

PCT Pub. Number WO2007/095074

Priority 60/815,721 22.06.06 US; 11/655,385 19.01.07 US; 60/815,804 22.06.06 US; 60/772,104 10.02.06 US; 60/864,724 07.11.06 US

Filing date 8 February 2007

Wipo publication date 23 August 2007

Acceptance publication date 2 February 2012

International Classifications

B08B 3/02 (2006.01) Cleaning by methods involving the use or presence of liquid or steam - Cleaning by the force of jets or sprays

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

Event Publications

21 August 2008 PCT application entered the National Phase

  PCT publication WO2007/095074 Priority application(s): WO2007/095074

2 February 2012 Application Accepted

  Published as AU-B-2007215286

31 May 2012 Standard Patent Sealed

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