Improving the freeze-thaw durability of dry cast cementitious mixtures

Details for Australian Patent Application No. 2005254195 (hide)

Owner Construction Research & Technology GmbH

Inventors Brower, Lynn E.; Vickers, Thomas M. Jr.; Miller, Patrick; Christensen, Bruce J.

Agent Cullens

Pub. Number AU-B-2005254195

PCT Pub. Number WO2005/123619

Priority 60/579,833 15.06.04 US; 60/579,900 15.06.04 US

Filing date 14 June 2005

Wipo publication date 29 December 2005

Acceptance publication date 23 September 2010

International Classifications

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

C04B 20/00 (2006.01) Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distribution

C04B 24/12 (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

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

Event Publications

7 December 2006 PCT application entered the National Phase

  PCT publication WO2005/123619 Priority application(s): WO2005/123619

23 September 2010 Application Accepted

  Published as AU-B-2005254195

20 January 2011 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19 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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