Copolymers based on unsaturated monocarboxylic or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, process for preparing them and their use

Details for Australian Patent Application No. 2006332146 (hide)

Owner Construction Research & Technology GmbH Evonik Goldschmidt GmbH

Inventors Albrecht, Gerhard; Lorenz, Klaus; Wagner, Petra; Scholz, Christian

Agent Davies Collison Cave

Pub. Number AU-B-2006332146

PCT Pub. Number WO2007/076941

Priority 10 2005 061 153.2 21.12.05 DE

Filing date 20 December 2006

Wipo publication date 12 July 2007

Acceptance publication date 23 August 2012

International Classifications

C08F 220/02 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

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

C08F 216/14 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical

C08F 222/00 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule

Event Publications

3 July 2008 PCT application entered the National Phase

  PCT publication WO2007/076941 Priority application(s): WO2007/076941

22 April 2010 Assignment before Grant

  Construction Research & Technology GmbH The application has been assigned to Construction Research & Technology GmbH; Evonik Goldschmidt GmbH 2007

23 August 2012 Application Accepted

  Published as AU-B-2006332146

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