ATE175429T1 - Wässeriges verfahren zur herstellung von polymeren mit niedrigem molekulargewicht - Google Patents

Wässeriges verfahren zur herstellung von polymeren mit niedrigem molekulargewicht

Info

Publication number
ATE175429T1
ATE175429T1 AT95302020T AT95302020T ATE175429T1 AT E175429 T1 ATE175429 T1 AT E175429T1 AT 95302020 T AT95302020 T AT 95302020T AT 95302020 T AT95302020 T AT 95302020T AT E175429 T1 ATE175429 T1 AT E175429T1
Authority
AT
Austria
Prior art keywords
molecular weight
polymer product
monoethylenically unsaturated
weight percent
present
Prior art date
Application number
AT95302020T
Other languages
English (en)
Inventor
Thomas Cleveland Kirk
David Witiak
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Application granted granted Critical
Publication of ATE175429T1 publication Critical patent/ATE175429T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3773—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines in liquid compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3776—Heterocyclic compounds, e.g. lactam
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3784—(Co)polymerised monomers containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Detergent Compositions (AREA)
  • Graft Or Block Polymers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Polymerisation Methods In General (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT95302020T 1994-04-05 1995-03-27 Wässeriges verfahren zur herstellung von polymeren mit niedrigem molekulargewicht ATE175429T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/223,351 US6335404B1 (en) 1994-04-05 1994-04-05 Aqueous process for preparing aqueous weight carboxyl containing polymers

Publications (1)

Publication Number Publication Date
ATE175429T1 true ATE175429T1 (de) 1999-01-15

Family

ID=22836140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95302020T ATE175429T1 (de) 1994-04-05 1995-03-27 Wässeriges verfahren zur herstellung von polymeren mit niedrigem molekulargewicht

Country Status (13)

Country Link
US (3) US6335404B1 (de)
EP (1) EP0676422B1 (de)
JP (2) JP3821866B2 (de)
KR (1) KR950032291A (de)
CN (2) CN1074772C (de)
AT (1) ATE175429T1 (de)
AU (1) AU701617B2 (de)
BR (1) BR9501438A (de)
CA (1) CA2145836A1 (de)
DE (1) DE69507066T2 (de)
MX (1) MX213507B (de)
TW (1) TW279868B (de)
ZA (1) ZA952780B (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5866012A (en) * 1993-01-26 1999-02-02 National Starch And Chemical Investment Holding Corporation Multifunctional maleate polymers
US5858944A (en) * 1995-10-27 1999-01-12 Keenan; Andrea Claudette Polycarboxylates for automatic dishwashing detergents
JPH09324018A (ja) * 1996-04-04 1997-12-16 Idemitsu Kosan Co Ltd アクリル系重合体、その製造方法、生分解性ビルダー、洗剤組成物及び分散剤
CA2236605A1 (en) * 1997-05-09 1998-11-09 Yves Duccini Scale inhibitors
US6020438A (en) * 1998-06-09 2000-02-01 The B. F. Goodrich Company Supported vinyl chloride emulsion (co) polymers and process for making the same
US6462013B1 (en) * 1998-06-26 2002-10-08 National Starch And Chemical Investment Holding Corporation Isotropic liquid detergent comprising ethylenically unsaturated acid monomer-C1 to C24 chain transfer agent polymerization product
US6183649B1 (en) 1998-10-07 2001-02-06 Michael W. Fontana Method for treating water circulating systems
US6458752B1 (en) * 1999-03-23 2002-10-01 National Starch And Chemical Investment Holding Corporation Powder laundry detergent having enhanced soils suspending properties
US6706836B1 (en) * 2000-03-31 2004-03-16 Avery Dennison Corporation Hydrophilic polymers, pressure sensitive adhesives and coatings
US6743880B2 (en) * 2000-03-31 2004-06-01 Avery Denison Corporation Hydrophilic polymers and methods of preparation
US6605674B1 (en) * 2000-06-29 2003-08-12 Ondeo Nalco Company Structurally-modified polymer flocculants
DE10042543A1 (de) * 2000-08-30 2002-03-14 Tesa Ag Verfahren zur Verringerung des Restinitiatorgehaltes in Acrylathaftklebemassen
JP4710153B2 (ja) * 2001-03-26 2011-06-29 東亞合成株式会社 水溶性重合体の製造方法
US7087189B2 (en) * 2002-03-18 2006-08-08 National Starch Chemical Investment Holding Co Multifunctional calcium carbonate and calcium phosphate scale inhibitor
FR2842814B1 (fr) * 2002-07-26 2004-10-22 Coatex Sas Procede de polymerisation radicalaire controlee de l'acide acrylique et de ses sels, les polymeres obtenus, et leurs applications.
US7078457B2 (en) * 2002-07-30 2006-07-18 Rohm And Haas Company Polymer composition and process for the preparation thereof
WO2004024856A2 (en) * 2002-09-13 2004-03-25 Nippon Shokubai Co., Ltd. Liquid detergent builder and liquid detergent containing the same
US20040082240A1 (en) * 2002-10-29 2004-04-29 Rodrigues Klein A. Fiberglass nonwoven binder
US20060111002A1 (en) * 2002-10-29 2006-05-25 National Starch And Chemical Investment Holding Corporation Fiberglass nonwoven binder
US20040082241A1 (en) * 2002-10-29 2004-04-29 Rodrigues Klein A. Fiberglass nonwoven binder
US20040176264A1 (en) * 2002-12-30 2004-09-09 The Procter & Gamble Company Rinse aid composition containing water-soluble metal salt for use in automatic dishwashing for glassware corrosion protection
WO2004074372A1 (de) * 2003-02-24 2004-09-02 Basf Aktiengesellschaft Carboxylat-haltige polymere für die metalloberflächenbehandlung
DE10342632A1 (de) * 2003-09-15 2005-04-07 Henkel Kgaa Maschinelle Geschirrspülmittel mit speziellen Polymeren
DE102004041142A1 (de) * 2004-08-24 2006-03-02 Basf Ag Verfahren zum Passivieren von metallischen Oberflächen unter Verwendung von Itaconsäure Homo- oder Copolymeren
US20060094636A1 (en) * 2004-11-01 2006-05-04 National Starch And Chemical Investment Holding Corp. Hydrophobically modified polymers
WO2007013324A1 (ja) * 2005-07-27 2007-02-01 Mitsubishi Gas Chemical Company, Inc. 有機過酸ポリマー組成物およびその製造方法
EP1783144B1 (de) 2005-08-31 2010-03-03 Nippon Shokubai Co.,Ltd. Kontinuierliches Herstellungsverfahren für wasserlösliches Polymer und wasserlösliches Polymer
CN100509683C (zh) * 2006-09-30 2009-07-08 江苏博特新材料有限公司 一种低分子量共聚物分散剂及其制备方法
JP5038693B2 (ja) * 2006-11-30 2012-10-03 日本カーバイド工業株式会社 アクリル系水溶性樹脂組成物
JP4914193B2 (ja) * 2006-12-01 2012-04-11 日本化薬株式会社 スクイブならびにエアバッグ用ガス発生装置およびシートベルトプリテンショナー用ガス発生装置
JP2008249502A (ja) * 2007-03-30 2008-10-16 Fujifilm Corp 生理活性物質を固定化した固体基板
WO2009060965A1 (en) * 2007-11-09 2009-05-14 Nippon Shokubai Co., Ltd. Copolymer composition and method of producing the composition
JP4995709B2 (ja) * 2007-12-27 2012-08-08 株式会社日本触媒 （メタ）アクリル酸系共重合体の製造方法
JP4995711B2 (ja) * 2007-12-28 2012-08-08 株式会社日本触媒 （メタ）アクリル酸系重合体の製造方法
US9062240B2 (en) 2010-06-14 2015-06-23 Halliburton Energy Services, Inc. Water-based grouting composition with an insulating material
US8322423B2 (en) 2010-06-14 2012-12-04 Halliburton Energy Services, Inc. Oil-based grouting composition with an insulating material
RU2629953C2 (ru) * 2010-12-17 2017-09-05 Басф Се Стабильные полиакриловые кислоты, их изготовление и их применение
JP5794308B2 (ja) * 2011-10-31 2015-10-14 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
CN104334589B (zh) * 2012-04-04 2018-02-06 罗地亚经营管理公司 由丙烯酸、其盐之一或它们的混合物合成聚合物的方法
CN103539886B (zh) * 2012-07-17 2015-10-28 杭州聚涛生物科技有限公司 一种低分子量聚丙烯酸钠及其制备方法
EP2945994B1 (de) 2013-01-18 2018-07-11 Basf Se Beschichtungszusammensetzungen auf basis von acryldispersionen
JP6258745B2 (ja) * 2014-03-27 2018-01-10 株式会社日本触媒 （メタ）アクリル酸系重合体の製造方法
JP6415584B2 (ja) 2014-09-30 2018-10-31 株式会社日本触媒 ポリカルボン酸系重合体の製造方法
DE102014115089B4 (de) 2014-10-16 2018-11-15 C. & E. Fein Gmbh Kraftgetriebenes Handwerkzeug mit Arretiereinrichtung zum Arretieren der Werkzeugspindel
TWI752903B (zh) * 2015-03-12 2022-01-21 德商馬克專利公司 在低ｐＫａ驅動之聚合物剝離期間促進電荷錯合銅之保護的組合物及方法
AU2017272086B2 (en) 2016-05-23 2019-06-27 Ecolab Usa Inc. Reduced misting alkaline and neutral cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers
MX392837B (es) 2016-05-23 2025-03-24 Ecolab Usa Inc Composiciones acidas de limpieza, sanitizacion y desinfeccion con nebulizacion reducida a traves del uso de polimeros de emulsion de agua en aceite de alto peso molecular.
EP3555257B1 (de) * 2016-12-16 2024-02-28 Rohm and Haas Company Additiv zur bekämpfung von fleckenbildung in automatischen geschirrspülsystemen
CN108455736A (zh) * 2017-02-17 2018-08-28 湖州欧美新材料有限公司 一种阻垢剂的制备方法及阻垢剂
JP2020510729A (ja) 2017-03-01 2020-04-09 エコラボ ユーエスエー インコーポレイティド 高分子量ポリマーによって低減した吸入ハザードの消毒剤および殺菌剤
BR112020014207A2 (pt) 2018-01-24 2020-12-01 Basf Se composição de higiene bucal, e, métodos para prevenir ou minimizar a formação de manchas em uma superfície do dente, para remover ou reduzir manchas existentes de uma superfície do dente e para preparar uma composição de higiene bucal
MX2021008508A (es) 2019-02-11 2021-08-19 Dow Global Technologies Llc Metodo de polimerizacion por transferencia de yodo y composiciones a partir del mismo.
AU2020222874B2 (en) 2019-02-11 2025-06-05 Dow Global Technologies Llc Reverse iodine transfer polymerization method and compositions therefrom
CN113840900B (zh) * 2019-06-14 2023-08-29 陶氏环球技术有限责任公司 用于清洁增强的聚合物
CN114096650A (zh) 2019-07-12 2022-02-25 埃科莱布美国股份有限公司 使用碱溶性乳液聚合物的减少雾化的碱性清洁剂
WO2022248379A1 (en) * 2021-05-24 2022-12-01 Basf Se Use of polymers of acrylic acid for scale inhibition in desalination systems

Family Cites Families (33)

* 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
JPS5064118A (de) 1973-10-12 1975-05-31
US4314044A (en) 1979-01-22 1982-02-02 Rohm And Haas Company Process for preparing low molecular weight water-soluble polymers
JPS57168906A (en) 1981-04-13 1982-10-18 Kao Corp Maleic acid/(meth)acrylic acid copolymer
EP0075820B1 (de) 1981-09-28 1986-08-13 BASF Aktiengesellschaft Verfahren zur Herstellung von Copolymerisaten aus monoethylenisch ungesättigten Mono- und Dicarbonsäuren
US4485223A (en) 1981-10-29 1984-11-27 Pfizer Inc. (Meth)acrylic acid/itaconic acid copolymers, their preparation and use as antiscalants
DE3233778A1 (de) 1982-09-11 1984-03-15 Basf Ag, 6700 Ludwigshafen Verfahren einer kontinuierlichen herstellung von copolymerisaten aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren
JPS5964615A (ja) 1982-10-06 1984-04-12 Kao Corp ポリマレイン酸塩の製造法
JPS5968565A (ja) * 1982-10-08 1984-04-18 Toyota Motor Corp 点火時期制御によるエンジンラフネスの軽減方法
JPS5968563A (ja) * 1982-10-14 1984-04-18 Nippon Denso Co Ltd スタ−タ
JPS60212411A (ja) 1984-04-06 1985-10-24 Kao Corp ポリマレイン酸及びその共重合体の製造方法
FR2574086B1 (fr) 1984-12-03 1987-07-17 Coatex Sa Agent dispersant hydrosoluble pour compositions aqueuses pigmentees
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
US4709901A (en) * 1987-04-20 1987-12-01 Betts Industries, Inc. Fluid power operated sliding gate valve system for tank trucks, pipelines, storage tanks and the like
JPH01145851A (ja) 1987-12-02 1989-06-07 Hitachi Ltd 半導体記憶装置
US5073612A (en) * 1987-12-28 1991-12-17 Nippon Shokubai Kagaku Kogyo, Co., Ltd. Hydrophilic polymer and method for production thereof
CA1321851C (en) * 1988-01-11 1993-08-31 Kathleen Anne Hughes Process for preparing functionalized polymeric compositions
US5135677A (en) 1988-04-11 1992-08-04 Nippon Shokubai Co., Ltd. Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer
JPH0759249B2 (ja) 1988-04-15 1995-06-28 川澄化学工業株式会社 体外循環回路用圧力感知器及びその製造方法
DE3818426A1 (de) * 1988-05-31 1989-12-07 Basf Ag Verfahren zur herstellung von wasserloeslichen polymerisaten und ihre verwendung
DE69015424T2 (de) 1989-04-28 1995-08-17 Nippon Catalytic Chem Ind Verfahren zur Herstellung und Verwendung von Salzen von Polymeren der Maleinsäure mit verbesserter Biodegradabilität.
US5244988A (en) 1989-05-17 1993-09-14 Rohm And Haas Company Maleate polymerization process
JPH02308453A (ja) 1989-05-22 1990-12-21 Seiko Epson Corp 光磁気記録媒体
US5100980A (en) 1990-02-06 1992-03-31 Rohm And Haas Company Process for efficient molecular weight control in copolymerization
US5055540A (en) * 1990-02-06 1991-10-08 Rohm And Haas Company Process for efficient molecular weight control in copolymerization
DE4008696A1 (de) 1990-03-17 1991-09-19 Basf Ag Verfahren zur herstellung von homo- und copolymerisaten monoethylenisch ungesaettigter dicarbonsaeuren und ihre verwendung
US5277823A (en) * 1990-05-23 1994-01-11 Rohm And Haas Company Silica scale inhibition
EP0511850A1 (de) 1991-04-30 1992-11-04 Calgon Corporation Itakonsäureterpolymer zur Kontrolle von Ablagerungen bei hohem pH-Wert
US5223590A (en) 1991-09-23 1993-06-29 Rohm And Haas Company Molecular weight control in peroxide-initiated aqueous polymerizations
JP3256996B2 (ja) 1991-10-31 2002-02-18 ソニー株式会社 留守番機能付電話装置
US5268437A (en) * 1992-01-22 1993-12-07 Rohm And Haas Company High temperature aqueous polymerization process
US5395905A (en) * 1993-01-12 1995-03-07 Rohm And Haas Company Water-soluble addition polymers of cyclohexene anhydrides
US5451644A (en) * 1994-01-14 1995-09-19 Rohm And Haas Company Aqueous process for preparing water soluble polymers of monoethylenically unsaturated dicarboxylic acids

Also Published As

Publication number Publication date
KR950032291A (ko) 1995-12-20
CN1112936A (zh) 1995-12-06
BR9501438A (pt) 1995-11-07
JPH07278206A (ja) 1995-10-24
US5597509A (en) 1997-01-28
CN1193086C (zh) 2005-03-16
DE69507066D1 (de) 1999-02-18
CN1074772C (zh) 2001-11-14
AU1624295A (en) 1995-10-12
AU701617B2 (en) 1999-02-04
ZA952780B (en) 1996-01-05
JP2006265561A (ja) 2006-10-05
EP0676422B1 (de) 1999-01-07
MX213507B (en) 2003-04-02
JP3821866B2 (ja) 2006-09-13
US5601723A (en) 1997-02-11
US6335404B1 (en) 2002-01-01
CN1352236A (zh) 2002-06-05
EP0676422A1 (de) 1995-10-11
CA2145836A1 (en) 1995-10-06
TW279868B (en) 1996-07-01
DE69507066T2 (de) 1999-08-19

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