DE69810472D1 - Hydrophob modifizierte anionische celluloseether - Google Patents

Hydrophob modifizierte anionische celluloseether

Info

Publication number
DE69810472D1
DE69810472D1 DE69810472T DE69810472T DE69810472D1 DE 69810472 D1 DE69810472 D1 DE 69810472D1 DE 69810472 T DE69810472 T DE 69810472T DE 69810472 T DE69810472 T DE 69810472T DE 69810472 D1 DE69810472 D1 DE 69810472D1
Authority
DE
Germany
Prior art keywords
group
reagent
alkali metal
celluloseether
modified anionic
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
DE69810472T
Other languages
English (en)
Other versions
DE69810472T2 (de
Inventor
Gerardus Batelaan
Jan Dijk
Der Horst Marten Van
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.)
Akzo Nobel NV
Original Assignee
Akzo Nobel NV
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 Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of DE69810472D1 publication Critical patent/DE69810472D1/de
Application granted granted Critical
Publication of DE69810472T2 publication Critical patent/DE69810472T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
    • C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE69810472T 1997-06-13 1998-06-10 Hydrophob modifizierte anionische celluloseether Expired - Fee Related DE69810472T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97201816 1997-06-13
PCT/EP1998/003709 WO1998056825A1 (en) 1997-06-13 1998-06-10 Hydrophobically modified anionic cellulose ethers

Publications (2)

Publication Number Publication Date
DE69810472D1 true DE69810472D1 (de) 2003-02-06
DE69810472T2 DE69810472T2 (de) 2003-10-02

Family

ID=8228449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810472T Expired - Fee Related DE69810472T2 (de) 1997-06-13 1998-06-10 Hydrophob modifizierte anionische celluloseether

Country Status (13)

Country Link
US (1) US6627751B1 (de)
EP (1) EP0991668B1 (de)
AT (1) ATE230419T1 (de)
AU (1) AU8338798A (de)
BR (1) BR9810004A (de)
CA (1) CA2294034C (de)
DE (1) DE69810472T2 (de)
IL (1) IL133476A (de)
NO (1) NO319970B1 (de)
PT (1) PT991668E (de)
RU (1) RU2191194C2 (de)
TR (1) TR199903067T2 (de)
WO (1) WO1998056825A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1863900A (en) * 1998-12-11 2000-07-03 Akzo Nobel N.V. Anionic cellulose ethers having temperature-dependent associative properties
US6669863B1 (en) 1998-12-11 2003-12-30 Akzo Nobel N.V. Anionic cellulose ethers having temperature-dependent associative properties
EP1402114A1 (de) * 2001-07-02 2004-03-31 AKZO Nobel N.V. Pigmentzusammensetzung
US20040143226A1 (en) * 2003-01-16 2004-07-22 Becton, Dickinson And Company Blood collection set with venting mechanism
SE526356C2 (sv) * 2003-12-15 2005-08-30 Akzo Nobel Nv Associativa vattenlösliga cellulosaetrar
RU2347028C2 (ru) * 2003-12-22 2009-02-20 Акцо Нобель Н.В. Бумага, содержащая простой эфир целлюлозы, содержащий четвертичный азот
RU2415882C2 (ru) 2005-05-12 2011-04-10 Акцо Нобель Н.В. Способ измельчения эфира целлюлозы
DE102007015282B4 (de) * 2007-03-29 2017-10-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Viskositätsregulator, Verfahren zu dessen Herstellung und dessen Verwendung
US8932858B2 (en) 2008-03-07 2015-01-13 Corning Incorporated Modified polysaccharide for cell culture and release
US8317916B1 (en) 2009-09-09 2012-11-27 Pebble Technology, Inc. Set retardant for hydraulic cement compositions
JP2013545773A (ja) 2010-12-16 2013-12-26 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップ 農業活性成分のための付着エンハンサーとしての疎水性修飾された多糖エーテル
RU2596812C2 (ru) 2011-09-29 2016-09-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Цементирующая композиция, включающая анионно- и гидрофобно-модифицированные простые эфиры целлюлозы, и ее применение
CN103509125B (zh) * 2012-06-21 2016-04-20 中国石油化工股份有限公司 钻井液用疏水改性羧甲基淀粉的制备方法
US20140186626A1 (en) * 2012-09-19 2014-07-03 Sinopec Research Institute Of Petroleum Engineering Modified starch, preparation method and use of the same, and drilling fluid
KR102028660B1 (ko) * 2015-04-01 2019-10-04 아크조 노벨 케미칼즈 인터내셔널 비.브이. 에멀전 안정화제로서의 생체고분자 블렌드
CN114349874A (zh) * 2021-12-23 2022-04-15 大连理工大学 一种疏水改性羧甲基淀粉钠的制备方法
EP4227323A1 (de) * 2022-02-15 2023-08-16 Institut national de recherche pour l'agriculture, l'alimentation et l'environnement Verfahren zur herstellung von multifunktionalisierter cellulose und dessen verwendung zur herstellung von multifunktionalisierter nanofibrillierter cellulose

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE554877C (de) * 1928-09-22 1932-07-15 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Alkylaralkylaethern kolloidaler Kohlenhydrate, wie Cellulose u. dgl.
US2463869A (en) * 1946-03-25 1949-03-08 Robert M Hamilton Mixed allyl ethers of starch
US4228277A (en) 1979-02-12 1980-10-14 Hercules Incorporated Modified nonionic cellulose ethers
US4243802A (en) 1979-06-06 1981-01-06 Hercules Incorporated Surfactant-soluble cellulose derivatives
US4663159A (en) 1985-02-01 1987-05-05 Union Carbide Corporation Hydrophobe substituted, water-soluble cationic polysaccharides
US4826970A (en) * 1987-09-17 1989-05-02 Hercules Incorporated Carboxymethyl hydrophobically modified hydroxyethylcellulose
US4904772A (en) * 1988-10-03 1990-02-27 Aqualon Company Mixed hydrophobe polymers
BR9000379A (pt) 1989-01-31 1990-12-04 Union Carbide Chem Plastic Polissacarideo soluvel em agua,processo para producao de um polissacarideo soluvel em agua,composicao de latex e processo para producao de uma composicao de latex
SE463313B (sv) 1989-03-10 1990-11-05 Berol Nobel Stenungssund Ab Vattenloesliga, nonjoniska cellulosaetrar och deras anvaendning i maalarfaerger
US5120838A (en) 1989-10-30 1992-06-09 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5124445A (en) 1989-10-30 1992-06-23 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
EP0471866A1 (de) 1990-08-20 1992-02-26 Shin-Etsu Chemical Co., Ltd. Modifizierter wasserlöslicher Zelluloseäther
ATE170207T1 (de) 1992-04-20 1998-09-15 Aqualon Co Wässrige beschichtungszzusammensetzungen mit verbesserter nivellierung
US5566760A (en) 1994-09-02 1996-10-22 Halliburton Company Method of using a foamed fracturing fluid
US5504123A (en) 1994-12-20 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Dual functional cellulosic additives for latex compositions
JP3180111B2 (ja) * 1995-08-10 2001-06-25 花王株式会社 新規多糖誘導体

Also Published As

Publication number Publication date
PT991668E (pt) 2003-04-30
EP0991668A1 (de) 2000-04-12
AU8338798A (en) 1998-12-30
NO996050D0 (no) 1999-12-08
ATE230419T1 (de) 2003-01-15
TR199903067T2 (xx) 2000-03-21
NO319970B1 (no) 2005-10-03
BR9810004A (pt) 2000-08-01
RU2191194C2 (ru) 2002-10-20
EP0991668B1 (de) 2003-01-02
DE69810472T2 (de) 2003-10-02
CA2294034C (en) 2006-11-28
WO1998056825A1 (en) 1998-12-17
IL133476A (en) 2005-12-18
IL133476A0 (en) 2001-04-30
NO996050L (no) 2000-02-08
CA2294034A1 (en) 1998-12-17
US6627751B1 (en) 2003-09-30

Similar Documents

Publication Publication Date Title
DE69810472D1 (de) Hydrophob modifizierte anionische celluloseether
CL2008002673A1 (es) Procedimiento se preparacion de citalopram que comprende hacer reaccionar un compuesto derivado de benzofurano con un agente eshidratante y una sulfonamida (div. sol. 2003-01).
DK0858324T3 (da) Fremgangsmåde til vandig granulering af clarithromycin
RU2000100970A (ru) Гидрофобизированные анионные простые эфиры целлюлозы
MY132146A (en) Treatment of aqueous systems using a chemically modified tannin
BR9909047A (pt) Processo de fabricação de um oxirano
AU682006B2 (en) Method and composition for using substituted melamines as novolak resin curing agents
DK0460446T3 (da) Koblingsreagens til peptidsyntesen
DK1097130T3 (da) Fremgangsmåde til fremstilling af hydroxymethylthiosmörsyre
ATE243678T1 (de) Verfahren zur herstellung von methylcarbazat
BR9916133A (pt) éter de celulose aniÈnico, e, uso do mesmo
TR199701393T1 (xx) Karbonasit t�revlerinin imalat� i�in usul.
BR0012481A (pt) Processo para desacilação de lipodepsipeptìdeos
DE60039164D1 (de) Suspensionen von acetoacetylaryliden in pigmentanwendungen
PT1376940E (pt) Proceeso para a transferencia de dados
MX9404783A (es) Procedimiento para la preparacion de erdosteina.
KR960029329A (ko) 메틸 3-메톡시-4,5-메틸렌디옥시벤조에이트의 개량된 제조방법
BR0016101A (pt) Spandex e processo para a sua preparação
ES2103163B1 (es) Un procedimiento para producir un compuesto aromatico por reaccion electrofilica.
RU2000301C1 (ru) Способ получени 6-метокси-9,10-секо-3,5-циклохолеста-7,10(19)-диен-25-ола
DE59905499D1 (de) Carbonylverbindungen und deren verwendung als riechstoffe
DK1100821T3 (da) Antiinflammatoriske forbindelser afledt af lipocortin-1
ATE244217T1 (de) Herstellung von beta-mehtylcarbapenem- zwischenprodukten
BR0108061A (pt) Tecido aperfeiçoado compreendendo substratos e processo para fornecer o mesmo
BR0116007A (pt) Anticorpo monoclonal de priÈnio de tipo antianormal, processo para produção do mesmo, e método de imuno ensaio usando o mesmo

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee