Providing freezing and thawing resistance to cementitious compositions

Details for Australian Patent Application No. 2005254194 (hide)

Owner Construction Research & Technology GmbH

Inventors Vickers, Thomas M. Jr.; Christensen, Bruce J.

Agent Cullen & Co

Pub. Number AU-B-2005254194

PCT Pub. Number WO2005/123624

Priority 60/579,691 15.06.04 US; 60/579,975 15.06.04 US

Filing date 14 June 2005

Wipo publication date 29 December 2005

Acceptance publication date 21 August 2008

International Classifications

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

C04B 38/02 (2006.01) Porous mortars, concrete, artificial stone or ceramic ware - by adding chemical blowing agents

C04B 38/08 (2006.01) Porous mortars, concrete, artificial stone or ceramic ware - by adding porous substances

Event Publications

7 December 2006 PCT application entered the National Phase

  PCT publication WO2005/123624 Priority application(s): WO2005/123624

21 August 2008 Application Accepted

  Published as AU-B-2005254194

18 December 2008 Standard Patent Sealed

19 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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