AU2005209997B2 - Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkyleneglycol-alkenyl ethers, method for the production and use thereof - Google Patents

Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkyleneglycol-alkenyl ethers, method for the production and use thereof Download PDF

Info

Publication number
AU2005209997B2
AU2005209997B2 AU2005209997A AU2005209997A AU2005209997B2 AU 2005209997 B2 AU2005209997 B2 AU 2005209997B2 AU 2005209997 A AU2005209997 A AU 2005209997A AU 2005209997 A AU2005209997 A AU 2005209997A AU 2005209997 B2 AU2005209997 B2 AU 2005209997B2
Authority
AU
Australia
Prior art keywords
mol
copolymers
formula
vinyl
atoms
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2005209997A
Other languages
English (en)
Other versions
AU2005209997A1 (en
Inventor
Gerhard Albrecht
Christian Hubsch
Eva Jetzlsperger
Bogdan Moraru
Stefanie Scheul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Construction Research and Technology GmbH
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
Construction Research and Technology GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Degussa GmbH, Construction Research and Technology GmbH filed Critical Evonik Degussa GmbH
Publication of AU2005209997A1 publication Critical patent/AU2005209997A1/en
Assigned to GOLDSCHMIDT GMBH, CONSTRUCTION RESEARCH & TECHNOLOGY GMBH reassignment GOLDSCHMIDT GMBH Request for Assignment Assignors: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Application granted granted Critical
Publication of AU2005209997B2 publication Critical patent/AU2005209997B2/en
Assigned to CONSTRUCTION RESEARCH & TECHNOLOGY GMBH, EVONIK DEGUSSA GMBH reassignment CONSTRUCTION RESEARCH & TECHNOLOGY GMBH Request to Amend Deed and Register Assignors: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH, EVONIK GOLDSCHMIDT GMBH
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/26Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641Polyacrylates; Polymethacrylates
    • C04B24/2647Polyacrylates; Polymethacrylates containing polyether side chains
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/26Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2664Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00Copolymers 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
    • C08F216/12Copolymers 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 by an ether radical
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers 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; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04Anhydrides, e.g. cyclic anhydrides
    • C08F222/06Maleic anhydride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers 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; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10Esters
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302Water reducers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00Copolymers 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
    • C08F216/12Copolymers 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 by an ether radical
    • C08F216/14Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425Monomers containing side chains of polyether groups
    • C08F216/145Monomers containing side chains of polyethylene-co-propylene oxide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2005209997A 2004-02-04 2005-02-03 Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkyleneglycol-alkenyl ethers, method for the production and use thereof Ceased AU2005209997B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004005434A DE102004005434A1 (de) 2004-02-04 2004-02-04 Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
DE102004005434.7 2004-02-04
PCT/EP2005/001087 WO2005075529A2 (de) 2004-02-04 2005-02-03 Copolymere auf basis von ungesättigten mono- oder dicarbonsäure-derivaten und oxyalkylenglykol-alkenylethern, verfahren zu deren herstellung und ihre verwendung

Publications (2)

Publication Number Publication Date
AU2005209997A1 AU2005209997A1 (en) 2005-08-18
AU2005209997B2 true AU2005209997B2 (en) 2010-09-16

Family

ID=34801545

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005209997A Ceased AU2005209997B2 (en) 2004-02-04 2005-02-03 Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkyleneglycol-alkenyl ethers, method for the production and use thereof

Country Status (13)

Country Link
US (2) US20070161724A1 (enExample)
EP (1) EP1711544B1 (enExample)
JP (1) JP4942032B2 (enExample)
KR (1) KR101159042B1 (enExample)
CN (1) CN100575375C (enExample)
AT (1) ATE411344T1 (enExample)
AU (1) AU2005209997B2 (enExample)
BR (1) BRPI0507444B1 (enExample)
CA (1) CA2554763C (enExample)
DE (2) DE102004005434A1 (enExample)
ES (1) ES2311210T3 (enExample)
MX (1) MXPA06008842A (enExample)
WO (1) WO2005075529A2 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005061153A1 (de) * 2005-12-21 2007-06-28 Construction Research & Technology Gmbh Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
DE102006049381A1 (de) * 2006-10-19 2008-04-24 Süd-Chemie AG Amphiphile Pfropfpolymere
EP2090599A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Dicarbonsäurederivatbausteinen
EP2090597A1 (de) 2008-02-13 2009-08-19 Construction Research and Technology GmbH Wässrige Lösung enthaltend Copolymer mit Polyetherseitenketten
EP2090596A1 (de) 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen
EP2257578B1 (de) 2008-03-19 2014-08-13 Construction Research & Technology GmbH Semikontinuierlich betriebenes verfahren zur herstellung von copolymeren
US7973110B2 (en) 2008-06-16 2011-07-05 Construction Research & Technology Gmbh Copolymer synthesis process
DE102008040329A1 (de) * 2008-07-10 2010-01-14 Construction Research & Technology Gmbh Verfahren zur Herstellung von Copolymeren mit einem reduzierten Acetaldehyd-Gehalt
EP2310157B1 (de) * 2008-07-23 2013-04-10 Construction Research & Technology GmbH Verfahren zur herstellung von metallnanopartikeln in polyolen
US20110144288A1 (en) * 2008-08-08 2011-06-16 Simone Klapdohr Production of Silylated Polyurethane and/or Polyurea
WO2010029117A2 (en) * 2008-09-11 2010-03-18 Construction Research & Technology Gmbh Dynamic copolymers for workability retention of cementitious composition
SA109300600B1 (ar) * 2008-10-09 2013-01-02 كونستروكشن ريسيرتش آند تكنولوجي جي ام بي اتش مواد إعاقة امتزاز لركام في خلطات مادة بناء تحتوي على مادة تلدين
WO2010040794A1 (de) * 2008-10-10 2010-04-15 Construction Research & Technology Gmbh KONTINUIERLICHE HERSTELLUNG VON SICH ALS FLIEßMITTEL EIGNENDEN COPOLYMEREN
WO2010066577A1 (de) * 2008-12-08 2010-06-17 Construction Research & Technology Gmbh Semikontinuierlich betriebenes verfahren zur herstellung von copolymeren
EP2194077A1 (de) * 2008-12-08 2010-06-09 Construction Research and Technology GmbH Verfahren zur Herstellung von wässrigen Copolymerzubereitungen
EP2194078B1 (de) 2008-12-08 2013-03-13 Construction Research & Technology GmbH Verfahren zur Herstellung von Copolymeren
CA2745417C (en) 2008-12-08 2016-12-20 Silke Flakus Copolymer containing acid building blocks and various types of polyether building blocks
EP2194076A1 (de) 2008-12-08 2010-06-09 Construction Research and Technology GmbH Semikontinuierlich betriebenes Verfahren zur Herstellung von Copolymeren
WO2010066576A1 (de) * 2008-12-08 2010-06-17 Construction Research & Technology Gmbh Semikontinuierlich betriebenes verfahren zur herstellung von copolymeren
EP2194079A1 (de) 2008-12-08 2010-06-09 Construction Research and Technology GmbH Semikontinuierlich betriebenes Verfahren zur Herstellung von Copolymeren
ES2467671T3 (es) * 2008-12-08 2014-06-12 Construction Research & Technology Gmbh Agente dispersante que contiene mezcla de copolímeros
EP2373737B1 (de) * 2008-12-08 2014-05-14 Construction Research & Technology GmbH Copolymermischung enthaltendes dispergiermittel
EP2193838B1 (de) * 2008-12-08 2011-03-02 Construction Research & Technology GmbH Semikontinuierlich betriebenes Verfahren zur Herstellung von Copolymeren
EP2373706B1 (de) 2008-12-08 2016-06-08 Construction Research & Technology GmbH Wasserfrei herstellbare polymerisationsmischung
EP2373736B1 (de) * 2008-12-08 2014-05-14 Construction Research & Technology GmbH Copolymermischung enthaltendes dispergiermittel
TWI471370B (zh) * 2008-12-15 2015-02-01 Teijin Ltd Method of using cyclic carbodiimide
EP2443923A1 (de) 2010-10-25 2012-04-25 Basf Se Zusammensetzung umfassend ein Pestizid und ein Polycarboxylatether
CN103179853A (zh) * 2010-10-11 2013-06-26 巴斯夫欧洲公司 包含农药和聚羧酸化物醚的组合物
EP2463317A1 (de) 2010-12-09 2012-06-13 BASF Construction Polymers GmbH Additiv für fließmittel enthaltende Baustoffmischungen
EP2522680B1 (de) * 2011-05-10 2013-08-07 Sika Technology AG Polymer aus Maleinsäure, Allylether und (Meth-)Acrylsäureverbindungen, dessen Herstellung und Verwendung
WO2012156148A1 (en) * 2011-05-16 2012-11-22 Basf Se Use of polyether-containing copolymers in the cementing of boreholes
EP2742995A1 (de) 2012-12-11 2014-06-18 Construction Research & Technology GmbH Kontinuierliches Verfahren zur Herstellung von Copolymeren
CN103059231B (zh) * 2013-01-16 2014-10-08 山西大学 一种梳型高分子固沙保水剂及其制备方法
US9126866B2 (en) 2013-03-06 2015-09-08 Construction Research & Technology Gmbh Polycarboxylate ethers with branched side chains
EP2774899A1 (de) 2013-03-06 2014-09-10 Construction Research & Technology GmbH Polycarboxylatether mit verzweigten Seitenketten
RU2624818C2 (ru) * 2013-05-29 2017-07-07 Силкроуд К Энд Т Макромономер для получения добавки к цементу, способ его получения, добавка к цементу, включающая поликарбоксильный сополимер, полученный из макромономера и слоистого двойного гидроксида, и способ получения добавки к цементу
KR101572122B1 (ko) * 2014-03-06 2015-11-26 한국산노프코 주식회사 시멘트 분산제 및 제조방법과 이를 이용한 모르타르·콘크리트 혼화제
JP6386282B2 (ja) * 2014-07-17 2018-09-05 株式会社日本触媒 セメント分散剤およびセメント組成物
JP6747962B2 (ja) * 2016-01-04 2020-08-26 株式会社日本触媒 セメント用添加剤およびセメント組成物
WO2019100372A1 (zh) * 2017-11-27 2019-05-31 科之杰新材料集团有限公司 一种掺量低敏感型聚羧酸的快速低温制备方法
CN111995717A (zh) * 2020-08-20 2020-11-27 安徽海螺新材料科技有限公司 一种高性能聚羧酸减水剂及其制备方法、一种混凝土
WO2024056497A1 (en) * 2022-09-16 2024-03-21 Basf Se Water-soluble polymer comprising hydroxamic acid groups
WO2025035453A1 (en) * 2023-08-17 2025-02-20 Sika Technology Ag Polycarboxylate based dispesant

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3671913D1 (de) * 1985-08-12 1990-07-19 Allied Colloids Ltd Waessrige klebstoffe und deren verwendung.
EP0537870A1 (en) * 1991-10-18 1993-04-21 W.R. Grace & Co.-Conn. Copolymers of ethylenically unsaturated ethers useful as hydraulic cement superplasticizers
AU664812B2 (en) * 1992-02-14 1995-11-30 Nof Corporation Cement admixture composition
JP3420274B2 (ja) * 1993-04-05 2003-06-23 ダブリュー・アール・グレース・アンド・カンパニー−コーン 流動性低下防止に優れた新規なセメント分散剤組成物
DE4328817A1 (de) * 1993-08-27 1995-03-02 Basf Ag Wasserlösliche, Carboxylgruppen enthaltende Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung als Scaleinhibitor
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
DE19529348C2 (de) * 1995-08-09 1997-11-20 Stockhausen Chem Fab Gmbh Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung
WO1998025735A1 (en) * 1996-12-13 1998-06-18 Koninklijke Philips Electronics N.V. Hair-cutting system including a hair-cutting apparatus having an adjustment button and an on/off button
US5912284A (en) 1996-12-26 1999-06-15 Nippon Shokubai Co., Ltd. Cement additive, its production process and use
DE19834173A1 (de) * 1997-08-01 1999-02-04 Sueddeutsche Kalkstickstoff Copolymere auf Basis von ungesättigten Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern
EP0985691A1 (en) * 1998-09-10 2000-03-15 Dow Deutschland Inc., Zweigniederlassung Stade Process for preparing hydrophobically modified low foaming copolymers, hydrophobically modified low foaming copolymers and their use as cement additives
DE19926611A1 (de) * 1999-06-11 2000-12-14 Sueddeutsche Kalkstickstoff Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
CA2325972A1 (en) * 1999-11-24 2001-05-24 Dainippon Ink And Chemicals, Inc. Compatibilizing agent, radical copolymerizable unsaturated resin composition, molding material, and molded article
JP3583343B2 (ja) 1999-11-29 2004-11-04 松下電器産業株式会社 通信端末装置、基地局装置および送信電力制御方法
US6875801B2 (en) * 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
CN1109004C (zh) * 2000-04-04 2003-05-21 北京市建筑材料科学研究院 聚羧酸系引气高效混凝土减水剂
JP2002348161A (ja) * 2001-05-28 2002-12-04 Nippon Shokubai Co Ltd セメント分散剤、その製造方法およびその用途
DE10136447A1 (de) * 2001-07-26 2003-02-06 Bayer Ag Pfropfpolymerisate auf Basis von Polyalkylenoxiden
CN1120136C (zh) * 2001-09-29 2003-09-03 华南理工大学 氨基磺酸系高效减水剂及其制备方法
JP2003221266A (ja) * 2002-01-30 2003-08-05 Nippon Shokubai Co Ltd セメント混和剤

Also Published As

Publication number Publication date
KR101159042B1 (ko) 2012-07-06
EP1711544B1 (de) 2008-10-15
MXPA06008842A (es) 2007-02-16
CN100575375C (zh) 2009-12-30
BRPI0507444B1 (pt) 2014-12-02
US20070161724A1 (en) 2007-07-12
US20110136944A1 (en) 2011-06-09
DE102004005434A1 (de) 2005-08-25
JP4942032B2 (ja) 2012-05-30
WO2005075529A3 (de) 2006-11-30
EP1711544A2 (de) 2006-10-18
CA2554763C (en) 2012-12-18
ES2311210T3 (es) 2009-02-01
ATE411344T1 (de) 2008-10-15
BRPI0507444A (pt) 2007-07-10
WO2005075529A2 (de) 2005-08-18
JP2007523235A (ja) 2007-08-16
DE502005005688D1 (de) 2008-11-27
AU2005209997A1 (en) 2005-08-18
CN1997679A (zh) 2007-07-11
KR20070028310A (ko) 2007-03-12
CA2554763A1 (en) 2005-08-18

Similar Documents

Publication Publication Date Title
AU2005209997B2 (en) Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkyleneglycol-alkenyl ethers, method for the production and use thereof
US5798425A (en) Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives
JP3411538B2 (ja) 不飽和モノカルボン酸誘導体またはジカルボン酸誘導体およびオキシアルキレングリコール−アルケニルエーテルの基をベースとするコポリマー、その製造方法、およびその使用
CN101341180B (zh) 基于不饱和单-或二羧酸衍生物和氧化烯二醇链烯基醚的共聚物,它们的制备方法和用途
JP4484259B2 (ja) 不飽和ジカルボン酸誘導体およびオキシアルキレングリコール−アルケニルエーテルに基づくコポリマー、その製造方法およびその使用
US20080146700A1 (en) Phosphorus-Containing Copolymers, Method for the Production Thereof, and Use Thereof
ZA200403549B (en) Superplasticizer for concrete and self-leveling compounds.
JP3780456B2 (ja) セメント分散剤および該分散剤を含むコンクリ―ト組成物
JP2017088470A (ja) コンクリート用添加剤
CA2908396A1 (en) Use of comb polymers for controlling the rheology of mineral binder compositions
JP2024115767A (ja) セメント混和剤用組成物
WO2019019116A1 (en) DISPERSING AGENT BASED ON POLY (DICARBOXYLIC ACID)
WO2025035453A1 (en) Polycarboxylate based dispesant
WO2024113133A1 (en) Polycarboxylate based dispersant
JP2017171510A (ja) セメント用添加剤およびセメント組成物
KR20070019523A (ko) 시멘트 분산제 및 이 분산제를 포함하는 콘크리트 조성물
MX2008007947A (en) Copolymers based on unsaturated monocarboxylic or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, process for preparing them and their use

Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: GOLDSCHMIDT GMBH; CONSTRUCTION RESEARCH & TECHNOLO

Free format text: FORMER APPLICANT(S): CONSTRUCTION RESEARCH & TECHNOLOGY GMBH

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired