Chemical feeder

Details for Australian Patent Application No. 2002359610 (hide)

Owner Arch Chemicals, Inc.

Inventors Blanchette, David W; Zetena, Christopher M; Orchard, Anthony R; Paloin, Michael

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002359610

PCT Number PCT/US02/38824

PCT Pub. Number WO2003/047715

Priority 60/338,386 04.12.01 US; 10/307,671 02.12.02 US; 60/392,727 27.06.02 US

Filing date 3 December 2002

Wipo publication date 17 June 2003

Acceptance publication date 25 September 2008

International Classifications

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

B01F 1/00 (2006.01) Dissolving

B01F 15/02 (2006.01) Accessories for mixers - Feed or discharge mechanisms

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

E04H 4/12 (2006.01) Swimming or splash baths or pools

B01D 37/02 (2006.01) Processes of filtration

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 60/338,386 04.12.01 US; 10/307,671 02.12.02 US; 60/392,727 27.06.02 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002359610

25 September 2008 Application Accepted

  Published as AU-B-2002359610

22 January 2009 Standard Patent Sealed

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