Method for determining the dissolution rate of a solid water treatment product

Details for Australian Patent Application No. 2003203011 (hide)

Owner Nalco Company

Inventors Hatch, Steven R

Agent Griffith Hack

Pub. Number AU-B-2003203011

PCT Number PCT/US03/01206

PCT Pub. Number WO2003/064325

Priority 10/066,168 31.01.02 US

Filing date 15 January 2003

Wipo publication date 2 September 2003

Acceptance publication date 1 May 2008

International Classifications

G01N 21/78 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

C02F 1/00 (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 5/00 (2006.01) Softening water

C02F 5/10 (2006.01) Softening water - using organic substances

C02F 5/14 (2006.01) Softening water

C23F 11/14 (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 11/167 (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 14/02 (2006.01) Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes

F22B 37/52 (2006.01) Component parts or details of steam boilers

G01N 33/18 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Water

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

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 10/066,168 31.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-B-2003203011

19 August 2004 Change of Name(s) of Applicant(s), Section 104

  Ondeo Nalco Company The name of the applicant has been changed to Nalco Company Change of Name(s) of Applicant(s), Section 104

1 May 2008 Application Accepted

  Published as AU-B-2003203011

28 August 2008 Standard Patent Sealed

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