Method for the determination of aqueous polymer concentration in water systems

Details for Australian Patent Application No. 2008260416 (hide)

Owner General Electric Company

Inventors Xiao, Caibin; Zheng, Zhixin; Cui, Weiyi; Chen, Bingzhi; Zhang, Li; Long, Yinhua

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2008260416

PCT Pub. Number WO2008/150594

Priority 11/809,345 31.05.07 US

Filing date 28 April 2008

Wipo publication date 11 December 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

G01N 31/22 (2006.01) Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups - using chemical indicators

Event Publications

24 December 2009 PCT application entered the National Phase

  PCT publication WO2008/150594 Priority application(s): WO2008/150594

1 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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