Lightweight concrete compositions

Details for Australian Patent Application No. 2007229836 (hide)

Owner Nova Chemicals Inc.

Inventors Guevara, Tricia; Van Buskirk, Kristen; Madish, John K.; Hughes, Rick; Kelley, Michael R.; Williams, Michael T.

Agent Davies Collison Cave

Pub. Number AU-A-2007229836

PCT Pub. Number WO2007/111850

Priority 11/586,120 25.10.06 US; 11/387,198 22.03.06 US

Filing date 16 March 2007

Wipo publication date 4 October 2007

International Classifications

C04B 16/08 (2006.01) Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone

C04B 24/16 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/26 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 28/02 (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

Event Publications

18 September 2008 PCT application entered the National Phase

  PCT publication WO2007/111850 Priority application(s): WO2007/111850

10 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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