DE3774776D1 - Vinylamin-copolymer, flockungsmittel und papier verbesserungsmittel und verfahren zu seiner herstellung. - Google Patents

Vinylamin-copolymer, flockungsmittel und papier verbesserungsmittel und verfahren zu seiner herstellung.

Info

Publication number
DE3774776D1
DE3774776D1 DE8787109081T DE3774776T DE3774776D1 DE 3774776 D1 DE3774776 D1 DE 3774776D1 DE 8787109081 T DE8787109081 T DE 8787109081T DE 3774776 T DE3774776 T DE 3774776T DE 3774776 D1 DE3774776 D1 DE 3774776D1
Authority
DE
Germany
Prior art keywords
agent
production
vinylamine copolymer
flocculation
paper improvement
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 - Lifetime
Application number
DE8787109081T
Other languages
English (en)
Inventor
Takaharu Itagaki
Mitsuaki Shiraga
Shigeru Sawayama
Kohichi Satoh
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Application granted granted Critical
Publication of DE3774776D1 publication Critical patent/DE3774776D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C08F226/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • 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
    • C08F226/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/02—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material 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)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE8787109081T 1986-06-25 1987-06-24 Vinylamin-copolymer, flockungsmittel und papier verbesserungsmittel und verfahren zu seiner herstellung. Expired - Lifetime DE3774776D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61148680 1986-06-25

Publications (1)

Publication Number Publication Date
DE3774776D1 true DE3774776D1 (de) 1992-01-09

Family

ID=15458200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787109081T Expired - Lifetime DE3774776D1 (de) 1986-06-25 1987-06-24 Vinylamin-copolymer, flockungsmittel und papier verbesserungsmittel und verfahren zu seiner herstellung.

Country Status (6)

Country Link
US (3) US4957977A (de)
EP (1) EP0251182B1 (de)
JP (2) JPS63218718A (de)
AU (1) AU599388B2 (de)
CA (1) CA1283748C (de)
DE (1) DE3774776D1 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720194C2 (de) * 1986-06-19 1997-07-10 Mitsubishi Chem Corp Vinylamincopolymere, Verwendung als Ausflockungsmittel und Verfahren zu ihrer Herstellung
DE3909005A1 (de) * 1989-03-18 1990-09-20 Basf Ag Verwendung von nicht hydrolysierten n-vinylformamid-einheiten enthaltenden copolymerisaten als flockungs- und entwaesserungsmittel
JPH03270660A (ja) * 1990-03-16 1991-12-02 Mabuchi Motor Co Ltd 小型モータにおけるカーボン・ブラシとその製造方法
JP2913756B2 (ja) * 1990-04-25 1999-06-28 三菱化学株式会社 紙のサイジング方法
US5185083A (en) * 1990-05-17 1993-02-09 Air Products And Chemicals, Inc. Separation of solids from aqueous suspensions using modified amine functional polymers
DE4032660A1 (de) * 1990-10-15 1992-04-16 Basf Ag Verfahren zur masseleimung von papier, pappe und karton
US5494746A (en) * 1991-01-03 1996-02-27 Mitsubishi Kasei Corporation Acrylic fiber and process for producing the same
EP0528409B1 (de) * 1991-08-20 1996-05-22 Mitsubishi Chemical Corporation Kationisches polymeres Flockungsmittel
US5280077A (en) * 1992-07-14 1994-01-18 Air Products And Chemicals, Inc. Process for the synthesis of oligomeric vinylamines
CA2100117C (en) * 1992-07-15 1997-10-07 Lloyd M. Robeson Paper wet-strength improvement with cellulose reactive size and amine functional poly(vinyl alcohol)
JP3237228B2 (ja) * 1992-09-03 2001-12-10 三菱化学株式会社 カチオン性高分子から成る製紙用添加剤
US5630907A (en) * 1992-12-07 1997-05-20 Basf Aktiengesellschaft Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking
DE4241117A1 (de) * 1992-12-07 1994-06-09 Basf Ag Verwendung von hydrolysierten Copolymerisaten aus N-Vinylcarbonsäureamiden und monoethylenisch ungesättigten Carbonsäuren bei der Papierherstellung
US5269942A (en) * 1993-01-04 1993-12-14 Betz Laboratories Quaternized polyvinylamines for deinking loop clarification
US5292441A (en) * 1993-01-12 1994-03-08 Betz Laboratories, Inc. Quaternized polyvinylamine water clarification agents
US5281307A (en) * 1993-01-13 1994-01-25 Air Products And Chemicals, Inc. Crosslinked vinyl alcohol/vinylamine copolymers for dry end paper addition
US5380403A (en) * 1993-03-22 1995-01-10 Air Products And Chemicals, Inc. Amine functional poly(vinyl alcohol) for improving properties of recycled paper
US5401808A (en) * 1993-03-25 1995-03-28 Air Products And Chemicals, Inc. Poly(vinylammonium formate) and process for making amidine-containing polymers
US5473033A (en) * 1993-11-12 1995-12-05 W. R. Grace & Co.-Conn. Water-soluble cationic copolymers and their use as drainage retention aids in papermaking processes
US5516852A (en) * 1993-11-12 1996-05-14 W. R. Grace & Co.-Conn. Method of producing water-soluble cationic copolymers
US5529699A (en) * 1993-11-12 1996-06-25 W. R. Grace & Co.-Conn. Water-soluble cationic copolymers and their use as flocculants
US5720888A (en) * 1993-11-12 1998-02-24 Betzdearborn Inc. Water-soluble cationic copolymers and their use as flocculants
US5700893A (en) * 1993-11-12 1997-12-23 Betzdearborn Inc. Water-soluble cationic copolymers and their use as flocculants and drainage aids
US5512645A (en) * 1993-11-25 1996-04-30 Mitsubishi Chemical Corporation Lactam ring containing polymer
DE4409903A1 (de) * 1994-03-23 1995-09-28 Basf Ag N-Vinyleinheiten enthaltende Pfropfpolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
US5476594A (en) * 1994-05-09 1995-12-19 Nalco Chemical Company Vinylamine polymers for removing color from paper mill effluents
US5519093A (en) * 1994-05-11 1996-05-21 Air Products And Chemicals, Inc. Synthesis of amine functional co-and terpolymers
US5679738A (en) * 1994-05-20 1997-10-21 Air Products And Chemicals, Inc. Aqueous polymeric emulsions incorporating polymerized units of michael adducts of N-vinylformamide
US5609857A (en) * 1995-04-05 1997-03-11 National Starch And Chemical Investment Holding Corporation Methods of conditioning hair which utilize polymeric N-vinyl formamide
CA2196595A1 (en) * 1994-08-05 1996-02-15 Rama S. Chandran Hair care compositions containing polymeric n-vinyl formamide and methods of treating hair
US5478553A (en) * 1994-08-05 1995-12-26 National Starch And Chemical Investment Holding Corporation Hair fixative compositions containing polymeric N-vinyl formamide
US6273998B1 (en) * 1994-08-16 2001-08-14 Betzdearborn Inc. Production of paper and paperboard
US5436299A (en) * 1994-12-20 1995-07-25 Air Products And Chemicals, Inc. Decarbonylation of N-vinylformamide copolymers
US20030192664A1 (en) * 1995-01-30 2003-10-16 Kulick Russell J. Use of vinylamine polymers with ionic, organic, cross-linked polymeric microbeads in paper-making
US5491199A (en) * 1995-02-22 1996-02-13 Air Products And Chemicals, Inc. One step production of low salt vinylamine polymers
US5591799A (en) * 1995-03-03 1997-01-07 Air Products And Chemicals, Inc. Aqueous emulsion materials containing copolymerized vinyl amide monomers and hydrolysis products thereof
DE19537088A1 (de) * 1995-10-05 1997-04-10 Basf Ag Verfahren zur Herstellung von trockenfest und naßfest ausgerüstetem Papier
GB2308123A (en) * 1995-12-15 1997-06-18 Mitsubishi Chem Corp Process for the preparation of an aqueous solution or dispersion containing cationic polymer
DE19607674A1 (de) * 1996-02-29 1997-09-04 Basf Ag Verwendung von hydrolysierten Polymerisaten von N-Vinylcarbonsäureamiden als Mittel zur Erhöhung der Trockenfestigkeit von Papier, Pappe und Karton
JP3580397B2 (ja) * 1996-06-20 2004-10-20 栗田工業株式会社 水溶性カチオンポリマー水系分散液の製造方法
DE19630977A1 (de) 1996-07-31 1998-02-05 Basf Ag Wasserlösliche Polymerisate und deren Verwendung in kosmetischen Formulierungen
DE19636883A1 (de) * 1996-09-11 1998-03-12 Basf Ag Unlösliche, nur wenig quellbare Polymerisate mit modifizierten Aminogruppen, Verfahren zu ihrer Herstellung und ihre Verwendung
US6599999B1 (en) 1997-02-04 2003-07-29 National Starch And Chemical Investment Holding Corporation Hair care compositions containing polymeric N-vinyl acetamide and methods of treating hair
DE19705992A1 (de) 1997-02-17 1998-08-20 Basf Ag Verfahren zur Herstellung von Carbamateinheiten enthaltenden Polymerisaten und ihre Verwendung
US5977274A (en) * 1998-03-09 1999-11-02 National Starch And Chemical Investment Holding Corporation Method for making polymers from N-vinyl formamide monomer
JP3452505B2 (ja) * 1999-04-02 2003-09-29 ダイヤニトリックス株式会社 抄紙用粘剤、抄紙方法および紙
DE10055592A1 (de) 2000-11-09 2002-05-23 Basf Ag Papierstreichmassen
JP4666558B2 (ja) * 2001-05-31 2011-04-06 ハイモ株式会社 濾水性向上方法
US6824650B2 (en) 2001-12-18 2004-11-30 Kimberly-Clark Worldwide, Inc. Fibrous materials treated with a polyvinylamine polymer
US7214633B2 (en) 2001-12-18 2007-05-08 Kimberly-Clark Worldwide, Inc. Polyvinylamine treatments to improve dyeing of cellulosic materials
DE10223279A1 (de) 2002-05-24 2003-12-04 Basf Ag Hydrophob modifizierte Vinylamin- oder Ethylenimineinheiten enthaltende Polymere, Verfahren zur ihrer Herstellung und ihre Verwendung als Retentionsmittel
US20040118540A1 (en) * 2002-12-20 2004-06-24 Kimberly-Clark Worlwide, Inc. Bicomponent strengtheninig system for paper
DE10315363A1 (de) 2003-04-03 2004-10-14 Basf Ag Wässrige Anschlämmungen von feinteiligen Füllstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung füllstoffhaltiger Papiere
DE10334133A1 (de) 2003-07-25 2005-02-24 Basf Ag Wässrige Zusammensetzung und deren Verwendung zur Papierherstellung
DE102004056551A1 (de) * 2004-11-23 2006-05-24 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton mit hoher Trockenfestigkeit
US8512520B2 (en) * 2004-11-29 2013-08-20 Basf Aktiengesellschaft Paper sizing agent
AU2007254145B2 (en) 2006-05-18 2012-05-24 Solenis Technologies Cayman, L.P. Michael addition adducts as additives for paper and papermaking
ATE539126T1 (de) 2007-07-05 2012-01-15 Basf Se Wässrige anschlämmungen von feinteiligen füllstoffen, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von papieren mit hohem füllstoffgehalt und hoher trockenfestigkeit
CN101815728B (zh) 2007-08-02 2013-08-28 赫尔克里士公司 在造纸中用作添加剂的改性的含乙烯胺聚合物
JP2009034942A (ja) 2007-08-03 2009-02-19 Fujifilm Corp インクジェット記録用媒体
KR101577483B1 (ko) * 2008-06-24 2015-12-14 바스프 에스이 종이의 제조 방법
CN105524205A (zh) 2008-09-12 2016-04-27 积水精细化工美国有限公司 Nvf共聚物的改进方法
KR101316336B1 (ko) 2009-01-30 2013-10-08 허큘레스 인코포레이티드 제지에 있어서 첨가제로서의 4차 비닐아민-함유 중합체
PL2519692T3 (pl) * 2009-12-29 2017-08-31 Solenis Technologies Cayman, L.P. Sposób zwiększania wytrzymałości papieru na sucho przez obróbkę za pomocą polimerów zawierających winyloaminę i polimerów zawierających akryloamid
US8614279B2 (en) 2011-04-14 2013-12-24 Hercules Incorporated Process to produce an acylated vinylamine-containing polymer and its application as a papermaking additive
MX2014001530A (es) 2011-08-25 2014-02-27 Ashland Licensing & Intellectu Metodo para aumentar las ventajas de la fuerza ayuda en la produccion de papel y carton.
KR101925821B1 (ko) 2011-11-10 2018-12-07 솔레니스 테크놀러지스 케이맨, 엘.피. 제지 첨가제로서의 비닐아민 함유 공중합체 마이크로입자
US20130274369A1 (en) 2012-04-13 2013-10-17 Basf Se New cationic polymers
CN104245763A (zh) 2012-04-13 2014-12-24 巴斯夫欧洲公司 新型阳离子聚合物
PT3132092T (pt) 2014-04-16 2019-12-18 Solenis Tech Lp Polímeros contendo vinilamina modificada e sua utilização no fabrico de papel
US9783933B2 (en) 2015-04-10 2017-10-10 Solenis Technologies, L.P. Modified vinylamine-containing polymers and their use in papermaking
US10626558B2 (en) 2015-08-06 2020-04-21 Solenis Technologies, L.P. Method for producing paper
CN105837745B (zh) * 2016-05-06 2018-07-06 哈尔滨鑫淼水处理科技发展有限公司 微助剂及其制备方法
US20200347556A1 (en) 2019-05-03 2020-11-05 First Quality Tissue, Llc Absorbent structures with high strength and low md stretch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629040B2 (de) * 1974-06-05 1981-07-06
US4254250A (en) * 1978-12-04 1981-03-03 Pfizer Inc. Amine polymers having dewatering activity
DE3324834A1 (de) * 1983-07-09 1985-01-17 Cassella Ag, 6000 Frankfurt Vernetztes copolymerisat, verfahren zu seiner herstellung und seine verwendung als sorptionsmittel
DE3534273A1 (de) * 1985-09-26 1987-04-02 Basf Ag Verfahren zur herstellung von vinylamin-einheiten enthaltenden wasserloeslichen copolymerisaten und deren verwendung als nass- und trockenverfestigungsmittel fuer papier
DE3545596A1 (de) * 1985-12-21 1987-06-25 Wolff Walsrode Ag Wasserloesliche polymerisate und deren verwendung als baustoffhilfsmittel
US4902751A (en) * 1988-05-24 1990-02-20 American Cyanamid Company Preparation of modified acrylamide polymers

Also Published As

Publication number Publication date
JPH0588846B2 (de) 1993-12-24
EP0251182B1 (de) 1991-11-27
AU599388B2 (en) 1990-07-19
EP0251182A1 (de) 1988-01-07
US5064909A (en) 1991-11-12
CA1283748C (en) 1991-04-30
JPS63165412A (ja) 1988-07-08
JPH0556767B2 (de) 1993-08-20
JPS63218718A (ja) 1988-09-12
AU7469687A (en) 1988-01-07
US4957977A (en) 1990-09-18
USRE34713E (en) 1994-08-30

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