DE3213296C2 - Verfahren zur Herstellung von Copolymerisaten auf der Basis von Maleinsäure und Acrylsäure in einer wäßrigen Lösung bei einem ph-Wert von 3,5 bis 5. - Google Patents

Verfahren zur Herstellung von Copolymerisaten auf der Basis von Maleinsäure und Acrylsäure in einer wäßrigen Lösung bei einem ph-Wert von 3,5 bis 5.

Info

Publication number
DE3213296C2
DE3213296C2 DE3213296A DE3213296A DE3213296C2 DE 3213296 C2 DE3213296 C2 DE 3213296C2 DE 3213296 A DE3213296 A DE 3213296A DE 3213296 A DE3213296 A DE 3213296A DE 3213296 C2 DE3213296 C2 DE 3213296C2
Authority
DE
Germany
Prior art keywords
acrylic acid
acid
maleic acid
maleic
aqueous solution
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.)
Expired - Fee Related
Application number
DE3213296A
Other languages
German (de)
English (en)
Other versions
DE3213296A1 (de
Inventor
Yasuhisa Fukumoto
Noboru Moriyama
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.)
Kao Corp
Original Assignee
Kao Corp
Kao Soap Co Ltd
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 Kao Corp, Kao Soap Co Ltd filed Critical Kao Corp
Publication of DE3213296A1 publication Critical patent/DE3213296A1/de
Application granted granted Critical
Publication of DE3213296C2 publication Critical patent/DE3213296C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08F222/02Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE3213296A 1981-04-13 1982-04-08 Verfahren zur Herstellung von Copolymerisaten auf der Basis von Maleinsäure und Acrylsäure in einer wäßrigen Lösung bei einem ph-Wert von 3,5 bis 5. Expired - Fee Related DE3213296C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56055351A JPS57168906A (en) 1981-04-13 1981-04-13 Maleic acid/(meth)acrylic acid copolymer

Publications (2)

Publication Number Publication Date
DE3213296A1 DE3213296A1 (de) 1982-12-23
DE3213296C2 true DE3213296C2 (de) 1995-10-05

Family

ID=12996073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3213296A Expired - Fee Related DE3213296C2 (de) 1981-04-13 1982-04-08 Verfahren zur Herstellung von Copolymerisaten auf der Basis von Maleinsäure und Acrylsäure in einer wäßrigen Lösung bei einem ph-Wert von 3,5 bis 5.

Country Status (3)

Country Link
US (2) US4519920A (https=)
JP (1) JPS57168906A (https=)
DE (1) DE3213296C2 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272762A (ja) * 1985-09-26 1987-04-03 Idemitsu Petrochem Co Ltd 無機顔料スラリ−用添加剤
US4659793A (en) * 1986-03-03 1987-04-21 Alco Chemical Corporation Preparation of aqueous solutions of copolymers of dicarboxylic acids having a low dicarboxylic acid monomer content
AU596458B2 (en) * 1986-11-07 1990-05-03 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method for production of aqueous dispersion of inorganic pigment
DE3882166D1 (de) * 1987-04-11 1993-08-12 Basf Ag Wasserloesliche copolymerisate, verfahren zu ihrer herstellung und ihre verwendung.
DE3713347A1 (de) * 1987-04-21 1988-11-10 Basf Ag Wasserloesliche copolymerisate, verfahren zu deren herstellung und verwendung
EP0337694B1 (en) 1988-04-11 1993-12-29 Nippon Shokubai Co., Ltd. Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer
JP2711464B2 (ja) * 1988-12-05 1998-02-10 ライオン株式会社 共重合体の製造方法
ES2069004T3 (es) * 1989-04-28 1995-05-01 Nippon Catalytic Chem Ind Procedimiento para la produccion y uso de sal de (co)polimero del acido maleico mejorada en cuanto a biodegradabilidad.
US4937002A (en) * 1989-06-12 1990-06-26 National Starch And Chemical Investment Holding Corporation Interpolymers for barium sulphate inhibition
US4946627A (en) * 1989-07-19 1990-08-07 National Starch And Chemical Investment Holding Corporation Hydrophobically modified polycarboxylate polymers utilized as detergent builders
IT1240684B (it) 1990-04-26 1993-12-17 Tecnopart Srl Poliamminoacidi quali builders per formulazioni detergenti
GB9201583D0 (en) * 1992-01-24 1992-03-11 Allied Colloids Ltd Water soluble polymers
US5866012A (en) * 1993-01-26 1999-02-02 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
DE69434056T2 (de) * 1993-01-26 2006-02-23 National Starch And Chemical Investment Holding Corp., Wilmington Waschmittelzusammensetzung
CN1048258C (zh) * 1993-07-20 2000-01-12 日本触媒株式会社 马来酸系共聚物及其制备方法和应用
US5451644A (en) * 1994-01-14 1995-09-19 Rohm And Haas Company Aqueous process for preparing water soluble polymers of monoethylenically unsaturated dicarboxylic acids
US6335404B1 (en) 1994-04-05 2002-01-01 Rohm And Haas Company Aqueous process for preparing aqueous weight carboxyl containing polymers
JP3061143B2 (ja) * 1994-12-15 2000-07-10 株式会社日本触媒 洗剤ビルダー、および上記洗剤ビルダーを含む洗剤組成物
KR100204117B1 (ko) * 1996-09-11 1999-06-15 유규재 탄산칼슘의 제조법
US5763553A (en) * 1997-01-03 1998-06-09 Miljkovic; Dusan A. Procedure for manufacturing and application of novel polycarboxilate types
US6020297A (en) * 1999-04-06 2000-02-01 National Starch And Chemical Investment Holding Corporation Colorless polymaleates and uses thereof in cleaning compositions
US6384166B1 (en) 2000-11-16 2002-05-07 National Starch And Chemical Investment Holding Corporation Colorless polymaleates and uses thereof
GB0403592D0 (en) 2004-02-18 2004-03-24 Lucite Int Uk Ltd A catalyst system
AU2008322980A1 (en) * 2007-11-13 2009-05-22 Akzo Nobel N.V. Methods of minimizing sulfate scale in oil field
EP2221324B1 (en) * 2009-02-18 2013-01-16 Rohm and Haas Company Process for making improved aliphatic dicarboxylic acid copolymers
BR112013012861B1 (pt) 2010-11-24 2019-10-08 Lucite International Uk Limited Processo para a produção de ácido metacrílico e método para preparar polímeros ou copolímeros de ácido metacrílico ou ésteres do ácido metacrílico
MX2013006796A (es) * 2010-12-17 2013-07-22 Basf Se Acidos poliacrilicos estables, su fabricacion y su uso.
AR085338A1 (es) * 2011-02-09 2013-09-25 Lucite Int Uk Ltd Un proceso para la produccion de acido (met)acrilico y derivados y polimeros producidos a partir del mismo
KR102017865B1 (ko) 2011-10-26 2019-09-03 루브리졸 어드밴스드 머티어리얼스, 인코포레이티드 분산제 조성물
WO2013065634A1 (ja) * 2011-10-31 2013-05-10 東亞合成株式会社 アクリル酸系重合体の製造方法及びその用途
CN103130343A (zh) * 2011-11-30 2013-06-05 安徽省蓝天化工有限公司 一种海水淡化用阻垢缓蚀分散剂的制备方法
JP6433837B2 (ja) * 2015-03-25 2018-12-05 株式会社日本触媒 消臭繊維
JP6814616B2 (ja) * 2015-12-17 2021-01-20 花王株式会社 粉体用分散剤組成物
CN110066029A (zh) * 2018-01-23 2019-07-30 中国石油化工股份有限公司 一种无磷聚合物缓蚀剂及其制备方法和应用
EP3743040A1 (en) 2018-01-24 2020-12-02 Basf Se Anti-stain oral care composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635915A (en) * 1969-11-28 1972-01-18 Deering Milliken Res Corp Copolymers of maleic acid and acrylic acid
US3715307A (en) * 1971-06-24 1973-02-06 Economics Lab Treatment of water used in heat transfer equipment
US3755264A (en) * 1971-07-30 1973-08-28 Amicon Corp Maleic anhydride copolymers and method of making
NL7506874A (nl) * 1974-06-10 1975-12-12 Grace W R & Co Werkwijze voor het verhinderen van de afzetting van ketelsteen op de warmteuitwisselingsopper- vlakken van een verdamper.
JPS51140986A (en) * 1975-05-30 1976-12-04 Nippon Shokubai Kagaku Kogyo Co Ltd A process for manufacturing a copolymer
JPS53129200A (en) * 1977-04-18 1978-11-10 Shiraishi Kogyo Kk Dispersant for calcium carbonate
US4143222A (en) * 1977-08-18 1979-03-06 Nalco Chemical Company Method of controlling the molecular weight of vinyl carboxylic acid-acrylamide copolymers
DE2936984A1 (de) * 1979-09-13 1981-04-02 Basf Ag, 6700 Ludwigshafen Verwendung von (meth)acrylsaeure-maleinsaeure-copolymerisaten als inkrustierungsinhibitoren in waschmitteln

Also Published As

Publication number Publication date
US4519920A (en) 1985-05-28
JPS57168906A (en) 1982-10-18
DE3213296A1 (de) 1982-12-23
US4555557A (en) 1985-11-26
JPS6256890B2 (https=) 1987-11-27

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8128 New person/name/address of the agent

Representative=s name: KRESSIN, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8

8128 New person/name/address of the agent

Representative=s name: SOLF, A., DR.-ING., 8000 MUENCHEN ZAPF, C., DIPL.-

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C08F222/06

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee