Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems

Details for Australian Patent Application No. 2003225885 (hide)

Owner CUNO, INC.

Inventors Holler, Thomas D

Agent Hodgkinson McInnes

Pub. Number AU-A-2003225885

PCT Number PCT/US03/08500

PCT Pub. Number WO2003/080128

Priority 60/366,144 20.03.02 US

Filing date 20 March 2003

Wipo publication date 8 October 2003

International Classifications

A61L 002/26 Disinfection or sterilising - Accessories

A61L 002/20 Disinfection or sterilising - Gaseous substances, e.g. vapours

C02F 001/76 Treatment of water, waste water, or sewage - with halogens or compounds of halogens

C02F 001/68 Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

B01D 027/00 Cartridge filters of the throw-away type

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 60/366,144 20.03.02 US

13 November 2003 Application Open to Public Inspection

  Published as AU-A-2003225885

8 June 2006 Assignment before Grant

  Cuno Incorporated The application has been assigned to 3M Innovative Properties Company

16 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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