BR0016152B1 - processo para produção de polìmero hidrofobicamente associativo, dispersão aquosa, processo de fabricação de papel a partir de massa de polpa e sistemas de tratamento de água resìdua e de desaguamento de lodo. - Google Patents

processo para produção de polìmero hidrofobicamente associativo, dispersão aquosa, processo de fabricação de papel a partir de massa de polpa e sistemas de tratamento de água resìdua e de desaguamento de lodo.

Info

Publication number
BR0016152B1
BR0016152B1 BRPI0016152-7A BR0016152A BR0016152B1 BR 0016152 B1 BR0016152 B1 BR 0016152B1 BR 0016152 A BR0016152 A BR 0016152A BR 0016152 B1 BR0016152 B1 BR 0016152B1
Authority
BR
Brazil
Prior art keywords
associative polymer
hydrophobically associative
aqueous dispersion
wastewater treatment
solution
Prior art date
Application number
BRPI0016152-7A
Other languages
English (en)
Other versions
BR0016152A (pt
Inventor
Huashi T Zhang
Baraka A Kawawa
Fu Chen
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 filed Critical
Publication of BR0016152A publication Critical patent/BR0016152A/pt
Publication of BR0016152B1 publication Critical patent/BR0016152B1/pt

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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymerisation Methods In General (AREA)
  • Paints Or Removers (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Polyesters Or Polycarbonates (AREA)
BRPI0016152-7A 1999-12-06 2000-12-05 processo para produção de polìmero hidrofobicamente associativo, dispersão aquosa, processo de fabricação de papel a partir de massa de polpa e sistemas de tratamento de água resìdua e de desaguamento de lodo. BR0016152B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/455,024 US6417268B1 (en) 1999-12-06 1999-12-06 Method for making hydrophobically associative polymers, methods of use and compositions
PCT/US2000/033046 WO2001040318A2 (en) 1999-12-06 2000-12-05 Method for making hydrophobically associative polymers, methods of use and compositions

Publications (2)

Publication Number Publication Date
BR0016152A BR0016152A (pt) 2002-08-20
BR0016152B1 true BR0016152B1 (pt) 2011-11-01

Family

ID=23807059

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0016152-7A BR0016152B1 (pt) 1999-12-06 2000-12-05 processo para produção de polìmero hidrofobicamente associativo, dispersão aquosa, processo de fabricação de papel a partir de massa de polpa e sistemas de tratamento de água resìdua e de desaguamento de lodo.

Country Status (19)

Country Link
US (1) US6417268B1 (pt)
EP (1) EP1250360B1 (pt)
JP (1) JP2003515624A (pt)
KR (1) KR100668023B1 (pt)
CN (1) CN1152888C (pt)
AT (1) ATE277086T1 (pt)
AU (1) AU2063101A (pt)
BR (1) BR0016152B1 (pt)
CA (1) CA2392430C (pt)
DE (1) DE60014172T2 (pt)
ES (1) ES2223627T3 (pt)
MX (1) MXPA02005315A (pt)
NZ (1) NZ519147A (pt)
PL (1) PL199372B1 (pt)
PT (1) PT1250360E (pt)
RU (1) RU2263683C2 (pt)
TW (1) TW581774B (pt)
WO (1) WO2001040318A2 (pt)
ZA (1) ZA200205442B (pt)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6742593B2 (en) 2000-04-24 2004-06-01 Shell Oil Company In situ thermal processing of a hydrocarbon containing formation using heat transfer from a heat transfer fluid to heat the formation
US7004247B2 (en) 2001-04-24 2006-02-28 Shell Oil Company Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation
NZ532091A (en) 2001-10-24 2005-12-23 Shell Int Research In situ recovery from a hydrocarbon containing formation using barriers
US8273693B2 (en) 2001-12-12 2012-09-25 Clearwater International Llc Polymeric gel system and methods for making and using same in hydrocarbon recovery
CN100552132C (zh) * 2002-07-19 2009-10-21 花王株式会社 纸质改进剂
DE60202869T2 (de) * 2002-09-11 2006-04-27 Gkss-Forschungszentrum Geesthacht Gmbh Polymermasse, Materialien hieraus und deren Anwendungen
FR2859993B1 (fr) * 2003-09-24 2006-01-21 Inst Francais Du Petrole Laitier de cimentation de puits petrolier
FR2868783B1 (fr) 2004-04-07 2006-06-16 Snf Sas Soc Par Actions Simpli Nouveaux polymeres amphoteres associatifs de haut poids moleculaire et leurs applications
US20060142429A1 (en) * 2004-12-29 2006-06-29 Gelman Robert A Retention and drainage in the manufacture of paper
US20060142431A1 (en) * 2004-12-29 2006-06-29 Sutman Frank J Retention and drainage in the manufacture of paper
US20060137843A1 (en) * 2004-12-29 2006-06-29 Sutman Frank J Retention and drainage in the manufacture of paper
US8308902B2 (en) 2004-12-29 2012-11-13 Hercules Incorporated Retention and drainage in the manufacture of paper
US20060142432A1 (en) * 2004-12-29 2006-06-29 Harrington John C Retention and drainage in the manufacture of paper
US20060142430A1 (en) * 2004-12-29 2006-06-29 Harrington John C Retention and drainage in the manufacture of paper
EP1830652B1 (en) * 2004-12-30 2013-11-06 Rhodia Chimie Herbicidal composition comprising an aminophosphate or aminophosphonate salt, a betaine and an amine oxide
US20060260509A1 (en) * 2005-04-22 2006-11-23 Evers Glenn R Compositions for enhanced paper brightness and whiteness
US20060266488A1 (en) * 2005-05-26 2006-11-30 Doherty Erin A S Hydrophobic polymers and their use in preparing cellulosic fiber compositions
US8206553B2 (en) * 2005-06-24 2012-06-26 Hercules Incorporated Retention and drainage in the manufacture of paper
US20060289139A1 (en) * 2005-06-24 2006-12-28 Fushan Zhang Retention and drainage in the manufacture of paper
US20060289136A1 (en) * 2005-06-24 2006-12-28 Doherty Erin A S Retention and drainage in the manufacture of paper
CN100389136C (zh) * 2005-07-01 2008-05-21 中国科学院化学研究所 一种疏水缔合聚丙烯酰胺及其制备方法
CA2629862C (en) 2005-11-14 2014-03-18 Rhodia Inc. Agricultural adjuvant compositions, pesticide compositions, and methods for using such compositions
KR100811212B1 (ko) * 2005-12-16 2008-03-07 주식회사 그린테크놀로지 수용성 음이온성 고분자 분산액 및 그 제조방법
AU2007240367B2 (en) 2006-04-21 2011-04-07 Shell Internationale Research Maatschappij B.V. High strength alloys
US20100029483A1 (en) 2006-10-16 2010-02-04 Rhodia Inc. Agricultural adjuvant compositions, pesticide compositions, and methods for using such compositions
JP5330999B2 (ja) 2006-10-20 2013-10-30 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 流体によるタールサンド地層の複数部分中での炭化水素の移動
KR100868298B1 (ko) * 2006-12-26 2008-11-11 제일모직주식회사 내변색성 및 투과율이 우수한 메타크릴계 수지 조성물 및그 제조 방법
JP4840995B2 (ja) * 2007-01-17 2011-12-21 ハイモ株式会社 油中水型分散液の希釈液、その調製方法及びその使用方法
FR2913350B1 (fr) * 2007-03-08 2010-05-21 Rhodia Recherches & Tech Utilisation d'une betaine a titre d'agent moussant et d'agent de reduction du drainage de la mousse
FR2914647B1 (fr) 2007-04-05 2011-10-21 Rhodia Recherches Et Tech Copolymere comprenant des unites betainiques et des unites hydrophobes et/ou amphiphiles,procede de preparation,et utilisations.
WO2008131171A1 (en) 2007-04-20 2008-10-30 Shell Oil Company Parallel heater system for subsurface formations
US8065905B2 (en) 2007-06-22 2011-11-29 Clearwater International, Llc Composition and method for pipeline conditioning and freezing point suppression
US8099997B2 (en) 2007-06-22 2012-01-24 Weatherford/Lamb, Inc. Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines
CA2700732A1 (en) 2007-10-19 2009-04-23 Shell Internationale Research Maatschappij B.V. Cryogenic treatment of gas
CN101932236A (zh) * 2007-11-07 2010-12-29 罗地亚管理公司 包含氨基磷酸盐或氨基膦酸盐和粘度降低剂的除草组合物
CN102317425B (zh) * 2009-02-12 2013-10-16 赫尔克里士公司 用于含水表面活性剂基配制品的流变改性剂
US8748344B2 (en) * 2009-07-14 2014-06-10 Rhodia Operations Agricultural adjuvant compositions, pesticide compositions, and methods for using such compositions
US8905135B2 (en) * 2010-03-24 2014-12-09 Halliburton Energy Services, Inc. Zero shear viscosifying agent
US8739874B2 (en) 2010-04-09 2014-06-03 Shell Oil Company Methods for heating with slots in hydrocarbon formations
US8557125B2 (en) * 2010-06-07 2013-10-15 General Electric Company Treatment additives, methods for making and methods for clarifying aqueous media
EP2603075B1 (en) 2010-08-10 2017-07-12 Rhodia Operations Agricultural pesticide compositions
FI125418B (fi) 2010-10-15 2015-10-15 Kemira Oyj Anioninen dispersiopolymerointimenetelmä
WO2012068118A1 (en) * 2010-11-15 2012-05-24 Penford Products Co. Coating formulation
US20130266531A1 (en) * 2010-12-16 2013-10-10 Akzo Nobel Chemicals International B.V. Personal care compositions including aqueous compositions of viscoelastic surfactants and hydrophobically modified polymers
WO2013049094A1 (en) * 2011-09-29 2013-04-04 Dow Global Technologies Llc Cementing composition comprising anionically - and hydrophobically-modified cellulose ethers and its use
CA2868154A1 (en) 2012-03-20 2013-09-26 The Research Foundation For The State University Of New York Flocculation of lignocellulosic hydrolyzates
CN103865512A (zh) * 2012-12-12 2014-06-18 成都顺达利聚合物有限公司 一种缔合型两性离子聚合物稠化剂和增稠辅剂组成的清洁压裂液
US9228123B2 (en) * 2013-03-12 2016-01-05 Ecolab Usa Inc. Temperature sensitive viscoelastic well-treatment fluids
CN104692564B (zh) * 2013-12-06 2016-12-07 中国石油天然气股份有限公司 一种压裂返排液重复利用方法及处理装置
CN106611274A (zh) * 2016-04-27 2017-05-03 四川用联信息技术有限公司 一种疏水缔合聚合物表面活性剂的合成方法
US11203923B2 (en) 2017-04-21 2021-12-21 Halliburton Energy Services, Inc. Associative polymer fluid with clay nanoparticles for proppant suspension
EP3802726A1 (en) 2018-06-06 2021-04-14 Basf Se Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives
EP3802725A1 (en) * 2018-06-06 2021-04-14 Basf Se Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives
US11220624B2 (en) 2018-07-30 2022-01-11 Championx Usa Inc. Salt-tolerant, fast-dissolving, water-soluble rheology modifiers
WO2020028154A1 (en) 2018-07-30 2020-02-06 Ecolab Usa Inc. Fast dissolving, water soluble, hydrophobically-modified polyelectrolytes
CN109096439B (zh) * 2018-09-07 2020-06-30 石家庄华莱鼎盛科技有限公司 钻井液用增粘剂仿生天然凝胶及其制备方法
FR3093514A1 (fr) * 2019-03-05 2020-09-11 Rhodia Operations Suspension de polymères associatifs pour le traitement de formations souterraines
RU2692770C1 (ru) * 2019-03-25 2019-06-27 федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) Способ получения N-[(дибутиламино)метил]метакриламида
US11365340B2 (en) 2019-06-06 2022-06-21 Halliburton Energy Services, Inc. Methods and compositions including associative polymers

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091542A (en) 1960-09-20 1963-05-28 Dow Chemical Co Insolubilization of water-soluble cellulose ethers
US3272640A (en) 1960-12-22 1966-09-13 Hercules Powder Co Ltd Water insolubilizing and insensitizing process
US3435027A (en) 1965-12-13 1969-03-25 Hercules Inc Cellulose ether-esters and process
US4066495A (en) 1974-06-26 1978-01-03 Anheuser-Busch, Incorporated Method of making paper containing cationic starch and an anionic retention aid
DE2538281B2 (de) 1975-08-28 1980-07-17 Basf Ag, 6700 Ludwigshafen Retentions- und Flockungsmittel auf Basis von Polyacrylamiden
US4228277A (en) 1979-02-12 1980-10-14 Hercules Incorporated Modified nonionic cellulose ethers
SE419236B (sv) 1979-06-01 1981-07-20 Eka Ab Ytmodifierat pigment av naturligt kaolinmaterial, samt for dess framstellning
US4243802A (en) 1979-06-06 1981-01-06 Hercules Incorporated Surfactant-soluble cellulose derivatives
SE432951B (sv) 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
US4305860A (en) 1980-08-21 1981-12-15 National Starch And Chemical Corporation Stable, pumpable, solvent-free colloidal polyampholyte latices, their preparation and use in paper
US4814096A (en) 1981-02-06 1989-03-21 The Dow Chemical Company Enhanced oil recovery process using a hydrophobic associative composition containing a hydrophilic/hydrophobic polymer
US4432881A (en) 1981-02-06 1984-02-21 The Dow Chemical Company Water-dispersible hydrophobic thickening agent
US4395524A (en) 1981-04-10 1983-07-26 Rohm And Haas Company Acrylamide copolymer thickener for aqueous systems
US4443589A (en) 1981-08-28 1984-04-17 Mobil Oil Corporation Acrylic modified anionic water dispersible cellulose esters
US4528348A (en) 1982-12-29 1985-07-09 Exxon Research & Engineering Company Micellar process for the production of acrylamide-alkyl acrylamide copolymers
US4521580A (en) 1982-12-29 1985-06-04 Exxon Research & Engineering Co. Microemulsion process for producing acrylamide-alkyl acrylamide copolymers
DE3372973D1 (en) 1982-12-29 1987-09-17 Exxon Research Engineering Co A micellar process for the formation of acrylamide-alkyl acrylamide copolymers
DE3327600A1 (de) 1983-07-30 1985-02-14 Sandoz-Patent-GmbH, 7850 Lörrach Copolymerisat- und tensidhaltige praeparate, deren herstellung und verwendung
US4577013A (en) 1983-12-22 1986-03-18 Ciba-Geigy Corporation Ionically modified cellulose material, its preparation and its use
US4921902A (en) 1984-02-02 1990-05-01 The Dow Chemical Company Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer
US4524175A (en) 1984-04-16 1985-06-18 The Dow Chemical Company Water-in-oil emulsions of hydrophobe association polymers
US4694046A (en) 1985-11-25 1987-09-15 Exxon Research And Engineering Company Hydrophobically associating terpolymers of acrylamide, salts of acrylic acid and alkyl acrylamide
US4694058A (en) 1985-11-25 1987-09-15 Exxon Research And Engineering Company High molecular weight terpolymers of acrylamide, acrylic acid salts and alkylacrylamide
GB8602121D0 (en) 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4730028A (en) 1986-03-28 1988-03-08 Exxon Research And Engineering Company Process for preparing hydrophobically associating terpolymers containing sulfonate functionality
US5089578A (en) 1986-03-28 1992-02-18 Exxon Research And Engineering Company Hydrophobically associating terpolymers containing sulfonate functionality
US5100953A (en) 1986-03-28 1992-03-31 Exxon Research And Engineering Company Solutions of hydrophobically associating terpolymers containing sulfonate functionality
US4684704A (en) 1986-06-19 1987-08-04 Hercules Incorporated Hydrophobically modified hydroxyethyl cellulose in aqueous polymerization dispersions
US4835234A (en) 1986-09-08 1989-05-30 Exxon Research And Engineering Company Hydrophobically functionalized cationic polymers
US5362827A (en) 1986-09-08 1994-11-08 Exxon Research & Engineering Co. Solution process for preparation hydrophobically functionalized cationic polymers (C-2691)
US4831092A (en) 1986-09-08 1989-05-16 Exxon Research And Engineering Company Micellar process for preparing hydrophobically functionalized cationic polymers (C-2114)
US4709759A (en) 1986-12-29 1987-12-01 Exxon Research And Engineering Company Enhanced oil recovery with hydrophobically associating polymers containing N-vinyl-pyrrolidone functionality
US4883850A (en) 1987-06-22 1989-11-28 Aqualon Company Process for preparation of polymers by suspension polymerization of vinyl monomer in the presence of hydrophobically modified watersoluble, nonionic cellulose ether polymer in combination with electrolyte
US4861499A (en) 1987-10-13 1989-08-29 American Cyanamid Company Water-dispersible hydrophobic thickening agent
US4892589A (en) 1987-10-30 1990-01-09 Aqualon Company Composition comprising water-soluble, nonionic hydrophobically modified hydroxyethyl cellulose and water-soluble, nonionic hydroxyethyl cellulose
US4792593A (en) 1987-11-05 1988-12-20 Exxon Research And Engineering Company Novel acrylamide acrylate copolymers
DE3743040A1 (de) 1987-12-18 1989-07-13 Basf Ag Verfahren zur herstellung von waessrigen polymerdispersionen
US4853447A (en) 1987-12-21 1989-08-01 Exxon Research And Engineering Company Polymerization of cationic N,N-dimethylalkylamine type monomers
US4847342A (en) 1987-12-21 1989-07-11 Exxon Research And Engineering Company Cationic-hydrogen bonding type hydrophobically associating copolymers
US4798653A (en) 1988-03-08 1989-01-17 Procomp, Inc. Retention and drainage aid for papermaking
DE68918618T2 (de) 1988-03-18 1995-02-09 Allied Colloids Ltd Polymerisationsverfahren und daraus erhaltene Produkte.
US4845175A (en) 1988-03-24 1989-07-04 Union Carbide Corporation Preparation of aqueous polymer emulsions in the presence of hydrophobically modified hydroxyethylcellulose
FR2630117B1 (fr) 1988-04-13 1990-08-24 Hoechst France Dispersions aqueuses de polymeres thermoreticulables a base de (meth)acrylate d'alkyle, leur procede de preparation et leur application notamment comme liants et/ou agents d'impregnation
US5021526A (en) 1988-07-05 1991-06-04 The Standard Oil Company Anionic polymeric stabilizers for oil-in-water emulsions
US5340865A (en) 1988-12-19 1994-08-23 Cytec Technology Corp. Cross-linked cationic polyermic microparticles
US5116923A (en) 1988-12-29 1992-05-26 Exxon Research And Engineering Company Hydrophobically associating polymers containing dimethyl acrylamide functionality
US4981935A (en) 1988-12-29 1991-01-01 Exxon Research And Engineering Company Hydrophobically associating polymers containing dimethyl acrylamide functionality
US5003000A (en) 1988-12-29 1991-03-26 Exxon Research & Engineering Company Hydrophobically associating polymers containing dimethyl acrylamide functionality
US4963632A (en) 1988-12-29 1990-10-16 Exxon Research And Engineering Company Mixed micellar process for preparing hydrophobically associating polymers
US5120838A (en) 1989-10-30 1992-06-09 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US4994112A (en) 1989-10-30 1991-02-19 Aqualon Company Hydrophobically modified cellulosic thickeners for paper coating
US5167766A (en) 1990-06-18 1992-12-01 American Cyanamid Company Charged organic polymer microbeads in paper making process
US5274055A (en) 1990-06-11 1993-12-28 American Cyanamid Company Charged organic polymer microbeads in paper-making process
DE4028746A1 (de) 1990-09-11 1992-03-12 Hoechst Ag Modifizierte celluloseether und ihre verwendung in dispersionsfarben
FR2671088B1 (fr) 1990-12-27 1994-04-15 Oreal Nouveaux copolymeres a base de n-alkyl acrylamide, leur preparation et leur utilisation comme agents epaississants, notamment dans des compositions de shampooing.
US5415740A (en) 1991-04-25 1995-05-16 Betz Paperchem, Inc. Method for improving retention and drainage characteristics in alkaline papermaking
US5211854A (en) 1991-04-25 1993-05-18 Betz Laboratories, Inc. Water soluble graft copolymers and methods of use thereof
US5171803A (en) 1991-05-24 1992-12-15 Hoechst Celanese Corp. Copolymer with side chains exhibiting nonlinear optical response
US5314581A (en) 1991-12-10 1994-05-24 Betz Paperchem, Inc. Apparatus for simulating processing parameters and predicting variables in a papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formation
DE69413883T2 (de) 1993-06-04 1999-07-01 Nalco Chemical Co., Naperville, Ill. Dispersionspolymerisationsverfahren
US5597858A (en) 1993-06-10 1997-01-28 Nalco Chemical Company Hydrophobically associating dispersants used in forming polymer dispersions
US5431783A (en) 1993-07-19 1995-07-11 Cytec Technology Corp. Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
FR2716928B1 (fr) 1994-03-03 1996-05-03 Inst Francais Du Petrole Procédé et fluide à base d'eau utilisant des dérivés cellulosiques modifiées hydrophobiquement comme réducteur de filtrat.
US5482595A (en) 1994-03-22 1996-01-09 Betz Paperchem, Inc. Method for improving retention and drainage characteristics in alkaline papermaking
US5605970A (en) 1996-03-20 1997-02-25 Nalco Chemical Company Synthesis of high molecular weight anionic dispersion polymers
US5837776A (en) 1996-03-20 1998-11-17 Nalco Chemical Company Process for producing water soluble anionic dispersion polymers
US5614602A (en) 1996-07-09 1997-03-25 Betzdearborn Inc. Process for the preparation of aqueous dispersion polymers
US5725779A (en) 1996-10-03 1998-03-10 Cytec Technology Corp. Anionic water-soluble polymer precipitation in salt solution
US5889097A (en) 1996-10-03 1999-03-30 Cytec Technology Corp. Anionic water-soluble polymer precipitation in salt solution
AR011323A1 (es) 1996-12-31 2000-08-16 Ciba Spec Chem Water Treat Ltd Proceso para elaborar papel con aditivos de retencion cationico y anionico
US6093217A (en) 1997-02-05 2000-07-25 Akzo Nobel N.V. Sizing of paper
US5969011A (en) 1997-02-05 1999-10-19 Akzo Nobel Nv Sizing of paper
EP0996644A1 (en) 1997-07-15 2000-05-03 Rhodia Chimie Method for producing polymers using micellar polymerization
FR2767327B1 (fr) 1997-08-14 1999-10-29 Atochem Elf Sa Nouveaux polymeres associatifs et leur procede de preparation par emulsion inverse
US5985992A (en) 1997-12-10 1999-11-16 Cytec Technology Corp. Anionic polymer products and processes
CA2323875A1 (en) 1998-03-13 1999-09-16 Thomas Allen Desmarais Abrasion resistant polymeric foam and stain receivers made therefrom
EP0953680A1 (en) 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper

Also Published As

Publication number Publication date
CN1152888C (zh) 2004-06-09
CA2392430C (en) 2007-01-30
JP2003515624A (ja) 2003-05-07
DE60014172T2 (de) 2005-10-06
MXPA02005315A (es) 2002-12-11
RU2263683C2 (ru) 2005-11-10
DE60014172D1 (de) 2004-10-28
CN1407994A (zh) 2003-04-02
WO2001040318A2 (en) 2001-06-07
ZA200205442B (en) 2003-12-31
KR100668023B1 (ko) 2007-01-15
NZ519147A (en) 2003-02-28
PT1250360E (pt) 2005-01-31
CA2392430A1 (en) 2001-06-07
ES2223627T3 (es) 2005-03-01
AU2063101A (en) 2001-06-12
US6417268B1 (en) 2002-07-09
PL355312A1 (en) 2004-04-19
PL199372B1 (pl) 2008-09-30
WO2001040318A3 (en) 2002-01-31
BR0016152A (pt) 2002-08-20
TW581774B (en) 2004-04-01
KR20020060985A (ko) 2002-07-19
EP1250360A2 (en) 2002-10-23
ATE277086T1 (de) 2004-10-15
EP1250360B1 (en) 2004-09-22

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