Copolymer admixture system for workability retention of cementitious compositions

Details for Australian Patent Application No. 2009259427 (hide)

Owner Construction Research & Technology GmbH

Inventors Viswanath, Mahadevan; Lianopoulos, Suzanne; Vickers, Thomas; Lorenz, Klaus; Kraus, Alexander

Agent Watermark

Pub. Number AU-A-2009259427

PCT Pub. Number WO2009/153202

Priority 12/477,637 03.06.09 US; 61/061,821 16.06.08 US

Filing date 10 June 2009

Wipo publication date 23 December 2009

International Classifications

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

C04B 26/02 (2006.01)

C08F 220/18 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 220/26 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 283/06 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass

C08F 290/06 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups

Event Publications

13 January 2011 PCT application entered the National Phase

  PCT publication WO2009/153202 Priority application(s): WO2009/153202

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