IL133476A - Process for manufacture of hydrophobically modified anionic cellulose ethers and the product obtained thereby - Google Patents

Process for manufacture of hydrophobically modified anionic cellulose ethers and the product obtained thereby

Info

Publication number
IL133476A
IL133476A IL13347698A IL13347698A IL133476A IL 133476 A IL133476 A IL 133476A IL 13347698 A IL13347698 A IL 13347698A IL 13347698 A IL13347698 A IL 13347698A IL 133476 A IL133476 A IL 133476A
Authority
IL
Israel
Prior art keywords
group
hydrophobically modified
manufacture
reagent
product obtained
Prior art date
Application number
IL13347698A
Other languages
English (en)
Other versions
IL133476A0 (en
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 IL133476A0 publication Critical patent/IL133476A0/xx
Publication of IL133476A publication Critical patent/IL133476A/xx

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)
IL13347698A 1997-06-13 1998-06-10 Process for manufacture of hydrophobically modified anionic cellulose ethers and the product obtained thereby IL133476A (en)

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
IL133476A0 IL133476A0 (en) 2001-04-30
IL133476A true IL133476A (en) 2005-12-18

Family

ID=8228449

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13347698A IL133476A (en) 1997-06-13 1998-06-10 Process for manufacture of hydrophobically modified anionic cellulose ethers and the product obtained thereby

Country Status (13)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669863B1 (en) 1998-12-11 2003-12-30 Akzo Nobel N.V. Anionic cellulose ethers having temperature-dependent associative properties
ATE223438T1 (de) * 1998-12-11 2002-09-15 Akzo Nobel Nv Anionische celluloseether mit temperatur- abhängigen, assoziativen eigenschaften
WO2003004767A1 (en) * 2001-07-02 2003-01-16 Akzo Nobel N.V. Pigment composition
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
AU2004303511B9 (en) * 2003-12-22 2010-02-04 Akzo Nobel Chemicals International B.V. Paper comprising quaternary nitrogen containing cellulose ether
KR101311319B1 (ko) 2005-05-12 2013-09-25 아크조 노벨 엔.브이. 셀룰로스 에테르의 분쇄 방법
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
AU2011344351B2 (en) 2010-12-16 2015-06-11 Akzo Nobel Chemicals International B.V. Hydrophobically modified polysaccharide ethers as deposition enhancers for agriculturall active ingredients
MX2014003857A (es) 2011-09-29 2014-04-30 Dow Global Technologies Llc Composicion de cementacion comprendiendo eteres de celulosa anionica e hidrofobicamente modificados y su uso.
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 (en) * 2022-02-15 2023-08-16 Institut national de recherche pour l'agriculture, l'alimentation et l'environnement A method of preparing multi-functionalized cellulose and use thereof for preparing multi-functionnalized nanofibrillated 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
JPH0678364B2 (ja) 1989-01-31 1994-10-05 ユニオン、カーバイド、ケミカルズ、アンド、プラスチックス、カンパニー、インコーポレイテッド アルキル―アリール疎水基を有する多糖類及びそれらを含むラテックス組成物
SE463313B (sv) 1989-03-10 1990-11-05 Berol Nobel Stenungssund Ab Vattenloesliga, nonjoniska cellulosaetrar och deras anvaendning i maalarfaerger
US5124445A (en) 1989-10-30 1992-06-23 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5120838A (en) 1989-10-30 1992-06-09 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
EP0471866A1 (en) 1990-08-20 1992-02-26 Shin-Etsu Chemical Co., Ltd. Modified water-soluble cellulose ether
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
RU2191194C2 (ru) 2002-10-20
IL133476A0 (en) 2001-04-30
BR9810004A (pt) 2000-08-01
WO1998056825A1 (en) 1998-12-17
NO996050D0 (no) 1999-12-08
PT991668E (pt) 2003-04-30
AU8338798A (en) 1998-12-30
NO996050L (no) 2000-02-08
US6627751B1 (en) 2003-09-30
CA2294034A1 (en) 1998-12-17
NO319970B1 (no) 2005-10-03
EP0991668B1 (en) 2003-01-02
ATE230419T1 (de) 2003-01-15
DE69810472T2 (de) 2003-10-02
CA2294034C (en) 2006-11-28
DE69810472D1 (de) 2003-02-06
TR199903067T2 (xx) 2000-03-21
EP0991668A1 (en) 2000-04-12

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Legal Events

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FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees