Methods of simultaneously cleaning and disinfecting industrial water systems

Details for Australian Patent Application No. 2003223762 (hide)

Owner Nalco Company

Inventors Kelly, Douglas G.; Gill, Jasbir S.; Kelly, Robert F.; Myers, Eric R.; Gupta, Amit; Cooper, Andrew J.

Agent Griffith Hack

Pub. Number AU-B-2003223762

PCT Number PCT/US03/13219

PCT Pub. Number WO2003/092919

Priority 10/135,317 30.04.02 US; 10/409,220 08.04.03 US

Filing date 29 April 2003

Wipo publication date 17 November 2003

Acceptance publication date 4 December 2008

International Classifications

B08B 9/00 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

A01N 59/08 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds - Alkali metal chlorides

A61L 2/16 (2006.01) Disinfection or sterilising - using chemical substances

A61L 2/18 (2006.01) Disinfection or sterilising - Liquid substances

A61L 2/20 (2006.01) Disinfection or sterilising - Gaseous substances, e.g. vapours

B08B 9/02 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto - Cleaning pipes or tubes or systems of pipes or tubes

B08B 9/08 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto - Cleaning of containers, e.g. tanks

C02F 1/50 (2006.01) Treatment of water, waste water, or sewage - by addition or application of a germicide or by oligodynamic treatment

C09K 8/52 (2006.01) Compositions for drilling of boreholes or wells - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning

C11D 3/395 (2006.01) Other compounding ingredients of detergent compositions covered in group - Bleaching agents

C11D 7/08 (2006.01) Compositions of detergents based essentially on non-surface-active compounds

C11D 7/26 (2006.01) Compositions of detergents based essentially on non-surface-active compounds

C11D 11/00 (2006.01) Special methods for preparing compositions containing mixtures of detergents

F28G 9/00 (2006.01) Cleaning by flushing or washing, e.g. with chemical solvents

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

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/135,317 30.04.02 US; 10/409,220 08.04.03 US

8 January 2004 Application Open to Public Inspection

  Published as AU-B-2003223762

4 December 2008 Application Accepted

  Published as AU-B-2003223762

2 April 2009 Standard Patent Sealed

25 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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