Cooling water scale and corrosion inhibition

Details for Australian Patent Application No. 2005206482 (hide)

Owner Water & Enviro Tech Company, Inc.

Inventors Kubis, John L.; Duke, Dan A.; Wetherell, John P.

Agent Davies Collison Cave

Pub. Number AU-B-2005206482

PCT Pub. Number WO2005/070840

Priority 10/754,797 09.01.04 US

Filing date 6 January 2005

Wipo publication date 4 August 2005

Acceptance publication date 23 December 2010

International Classifications

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

C02F 1/60 (2006.01) Treatment of water, waste water, or sewage - Silicon compounds

C02F 5/00 (2006.01) Softening water

C02F 5/08 (2006.01) Softening water - Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents

C23F 11/18 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

C23F 15/00 (2006.01) Other methods of preventing corrosion or incrustation

C02F 1/04 (2006.01) Treatment of water, waste water, or sewage - by distillation or evaporation

C02F 1/42 (2006.01) Treatment of water, waste water, or sewage - by ion-exchange

C02F 1/66 (2006.01) Treatment of water, waste water, or sewage - by neutralisation

Event Publications

29 June 2006 PCT application entered the National Phase

  PCT publication WO2005/070840 Priority application(s): WO2005/070840

23 December 2010 Application Accepted

  Published as AU-B-2005206482

21 April 2011 Standard Patent Sealed

16 February 2012 Assignment Registered

  Water & Enviro Tech Company, Inc. The patent has been assigned to Water Conservation Technology International, Inc.

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