Copolymers based on unsaturated monoor dicarboxylic acid derivatives and oxyalkyleneglycol-alkenyl ethers, method for the production and use thereof

Details for Australian Patent Application No. 2005209997 (hide)

Owner Construction Research & Technology GmbH Evonik Goldschmidt GmbH

Inventors Albrecht, Gerhard; Scheul, Stefanie; Jetzlsperger, Eva; Hubsch, Christian; Moraru, Bogdan

Agent Davies Collison Cave

Pub. Number AU-B-2005209997

PCT Pub. Number WO2005/075529

Priority 10 2004 005 434.7 04.02.04 DE

Filing date 3 February 2005

Wipo publication date 18 August 2005

Acceptance publication date 16 September 2010

International Classifications

C08F 220/10 (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

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

C08F 216/12 (2006.01) 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 216/14 (2006.01) 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 220/06 (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 222/06 (2006.01) 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

C08F 222/10 (2006.01) 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

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

17 August 2006 PCT application entered the National Phase

  PCT publication WO2005/075529 Priority application(s): WO2005/075529

30 August 2007 Assignment before Grant

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

16 September 2010 Application Accepted

  Published as AU-B-2005209997

20 January 2011 Standard Patent Sealed

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