Water treatment compositions with masking agent

Details for Australian Patent Application No. 2004215404 (hide)

Owner Pur Water Purification Products Inc.

Inventors Ure, Colin; Souter, Philip Frank

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004215404

PCT Pub. Number WO2004/076364

Priority 10/371,864 21.02.03 US

Filing date 23 February 2004

Wipo publication date 10 September 2004

Acceptance publication date 10 July 2008

International Classifications

C02F 1/76 (2006.01) Treatment of water, waste water, or sewage - with halogens or compounds of halogens

A01N 59/00 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds

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

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 1/56 (2006.01) Treatment of water, waste water, or sewage

C02F 1/68 (2006.01) Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

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

Event Publications

8 September 2005 PCT application entered the National Phase

  PCT publication WO2004/076364 Priority application(s): WO2004/076364

10 July 2008 Application Accepted

  Published as AU-B-2004215404

6 November 2008 Standard Patent Sealed

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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