Process for treating aqueous systems

Details for Australian Patent Application No. 2004203666 (hide)

Owner Rohm and Haas Company

Inventors Simon, Ethan Scott; Pendell, Barry Jack; Maroldo, Stephen Gerard; Lipiecki, Francis Gerard

Agent Davies Collison Cave

Pub. Number AU-A-2004203666

Priority 60496872 21.08.03 US

Filing date 9 August 2004

Wipo publication date 10 March 2005

International Classifications

A01N 025/04 Biocides - Dispersions or gels

C02F 005/00 Softening water

C02F 001/50 Treatment of water, waste water, or sewage - by addition or application of a germicide or by oligodynamic treatment

D21H 023/04 Processes or apparatus for adding material to the pulp or to the paper

B01F 003/12 Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - liquids with solids

Event Publications

26 August 2004 Complete Application Filed

  Priority application(s): 60496872 21.08.03 US

10 March 2005 Application Open to Public Inspection

  Published as AU-A-2004203666

10 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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