Rheology modifying additive for cementitious compositions

Details for Australian Patent Application No. 2007327812 (hide)

Owner Construction Research & Technology GmbH

Inventors Bury, Jeffrey R.

Agent Watermark

Pub. Number AU-A-2007327812

PCT Pub. Number WO2008/068000

Priority 60/873,110 06.12.06 US

Filing date 5 December 2007

Wipo publication date 12 June 2008

International Classifications

C04B 24/00 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/02 (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 24/32 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/38 (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 40/00 (2006.01) Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability

Event Publications

2 July 2009 PCT application entered the National Phase

  PCT publication WO2008/068000 Priority application(s): WO2008/068000

7 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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