Method of improving dispersant efficacy in making gypsum products

Details for Australian Patent Application No. 2006258110 (hide)

Owner United States Gypsum Company

Inventors Jones, Frederick T.; Liu, Qingxia; Song, Weixin D.; Shake, Michael P.; Yu, Qiang; Lynn, Michael R.

Agent Griffith Hack

Pub. Number AU-A-2006258110

PCT Pub. Number WO2006/135613

Priority 11/445,906 02.06.06 US; 60/688,839 09.06.05 US

Filing date 7 June 2006

Wipo publication date 21 December 2006

International Classifications

C04B 28/14 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B 11/00 (2006.01) Calcium sulfate cements

Event Publications

29 November 2007 PCT application entered the National Phase

  PCT publication WO2006/135613 Priority application(s): WO2006/135613

29 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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