ATE360649T1 - Verfahren zur herstellung von methylcelluloseether - Google Patents

Verfahren zur herstellung von methylcelluloseether

Info

Publication number
ATE360649T1
ATE360649T1 AT02789108T AT02789108T ATE360649T1 AT E360649 T1 ATE360649 T1 AT E360649T1 AT 02789108 T AT02789108 T AT 02789108T AT 02789108 T AT02789108 T AT 02789108T AT E360649 T1 ATE360649 T1 AT E360649T1
Authority
AT
Austria
Prior art keywords
cellulose ether
methyl cellulose
cellulose
producing methyl
reaction medium
Prior art date
Application number
AT02789108T
Other languages
English (en)
Inventor
Lars Berglund
Karl-Axel Johansson
Kenneth Sundberg
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
Application granted granted Critical
Publication of ATE360649T1 publication Critical patent/ATE360649T1/de

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
    • C08B11/02—Alkyl or cycloalkyl ethers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT02789108T 2001-12-03 2002-11-26 Verfahren zur herstellung von methylcelluloseether ATE360649T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104047A SE520715C2 (sv) 2001-12-03 2001-12-03 Förfarande för framställning av metylcellulosaetrar

Publications (1)

Publication Number Publication Date
ATE360649T1 true ATE360649T1 (de) 2007-05-15

Family

ID=20286176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02789108T ATE360649T1 (de) 2001-12-03 2002-11-26 Verfahren zur herstellung von methylcelluloseether

Country Status (13)

Country Link
US (1) US7504498B2 (de)
EP (1) EP1453863B1 (de)
JP (1) JP4568830B2 (de)
KR (1) KR100908312B1 (de)
CN (1) CN1286851C (de)
AT (1) ATE360649T1 (de)
AU (1) AU2002353732A1 (de)
BR (1) BR0214402A (de)
DE (1) DE60219819T2 (de)
ES (1) ES2286311T3 (de)
MX (1) MXPA04005141A (de)
SE (1) SE520715C2 (de)
WO (1) WO2003048211A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0300235D0 (sv) 2003-01-31 2003-01-31 Akzo Nobel Nv A nonionic cellulose ether and its use
SE526356C2 (sv) * 2003-12-15 2005-08-30 Akzo Nobel Nv Associativa vattenlösliga cellulosaetrar
DE102006039873B4 (de) * 2006-08-25 2013-10-31 Henkel Ag & Co. Kgaa Verstärkung der Reinigungsleistung von Waschmitteln durch baumwollaktives schmutzablösevermögendes Cellulosederivat
CN101280023B (zh) * 2008-01-31 2010-12-01 重庆力宏精细化工有限公司 一种耐酸型羧甲基纤维素钠的制备方法
JP5412191B2 (ja) * 2009-06-29 2014-02-12 富士フイルム株式会社 セルロース樹脂組成物、成形体および電気電子機器用筐体
MX339803B (es) * 2010-04-26 2016-06-10 Dow Global Tech Llc * Composicion para cuerpos moldeados por extrusion.
CN102391380B (zh) * 2011-08-26 2013-05-22 大连工业大学 一种大麻杆纤维素复合醚及其制备方法
US9717239B2 (en) 2013-03-14 2017-08-01 Akzo Nobel Chemicals International B.V. Cellulose ether as a drift control agent and rainfastness agent
CN105731878A (zh) * 2014-09-05 2016-07-06 赫尔克里士公司 石漆配制品及其生产方法
CN105017431A (zh) * 2015-08-19 2015-11-04 昆山京昆油田化学科技开发公司 一种甲基纤维素样品的合成方法
CN105384829A (zh) * 2015-12-14 2016-03-09 山东一滕新材料股份有限公司 羧甲基羟乙基甲基纤维素醚及其制备方法
CN105384830A (zh) * 2015-12-14 2016-03-09 山东一滕新材料股份有限公司 羟丙基羟乙基纤维素醚及其制备方法
CN105566501A (zh) * 2016-03-11 2016-05-11 山东一滕新材料股份有限公司 干法制备纤维素醚
EP3668821B1 (de) * 2017-08-17 2021-10-06 Nouryon Chemicals International B.V. Methyl-ethyl-hydroxyalkyl-cellulose sowie dessen verwendung in bauzusammensetzungen
CN108570110A (zh) * 2018-06-21 2018-09-25 浙江中维药业股份有限公司 一种羟丙基甲基纤维素的制备方法
US20220112311A1 (en) * 2019-05-01 2022-04-14 Dow Global Technologies Llc Process for producing a crosslinked cellulose ether
WO2023245070A2 (en) * 2022-06-14 2023-12-21 BOTANY AL, INC., dba UMMINO Dynamically delivering fat and flavor potentiators to foods and methods of use thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB162197A (en) 1920-05-14 1921-04-28 Charles Davis Improvements in and relating to means for packing and displaying soap or other articles
US3342805A (en) * 1964-05-27 1967-09-19 Dow Chemical Co Process for the manufacture of cellulose ethers
GB1162197A (en) * 1968-02-13 1969-08-20 Vladimirsky Nii Sint Smol A Method for the Manufacture of Methylcellulose
DE2635403B2 (de) * 1976-08-06 1979-07-12 Loedige Fritz Verfahren zum Herstellen von CeUuIoseäthern
JPS5951561B2 (ja) * 1978-09-01 1984-12-14 株式会社興人 セルロ−スエ−テルの製造方法
DE3140813A1 (de) * 1981-10-14 1983-04-21 Wolff Walsrode Ag, 3030 Walsrode Verfahren zur herstellung von celluloseethern
DE3306621A1 (de) * 1983-02-25 1984-08-30 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von celluloseethern mit einem dimethoxyethan enthaltenden dispergierhilfsmittel
DE3316124A1 (de) * 1983-05-03 1984-11-08 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslichen cellulosemischethern
DE3628826A1 (de) * 1986-08-25 1988-03-03 Henkel Kgaa Verfahren zur aufarbeitung von wasserloeslichen cellulosederivaten mit hohen flockungspunkten
US5032392A (en) * 1986-09-04 1991-07-16 Vision Pharmaceuticals Aqueous ophthalmic solutions for the treatment of dryness and/or irritation of human or animal eyes
US4845206A (en) * 1987-05-21 1989-07-04 The Dow Chemical Company Production of cellulose ethers using a premix of alkali and etherifying agent
JPH07119241B2 (ja) * 1989-11-02 1995-12-20 信越化学工業株式会社 高重合度セルロースエーテルの製造方法
EP0573847B1 (de) * 1992-06-06 1999-03-17 Clariant GmbH Verwendung von carboxymethylierten Methylhydroxyethyl- oder Methylhydroxypropylcelluloseethern und daraus erhältliche Zementmischungen
US6434654B1 (en) * 1999-03-26 2002-08-13 Koninklijke Philips Electronics N.V. System bus with a variable width selectivity configurable at initialization
EP1171471B2 (de) * 1999-04-01 2009-07-08 Dow Global Technologies Inc. Methylcellulose mit verbesserter gelfestigkeit

Also Published As

Publication number Publication date
DE60219819T2 (de) 2008-01-17
MXPA04005141A (es) 2004-08-11
AU2002353732A1 (en) 2003-06-17
EP1453863B1 (de) 2007-04-25
BR0214402A (pt) 2004-11-03
JP4568830B2 (ja) 2010-10-27
ES2286311T3 (es) 2007-12-01
DE60219819D1 (de) 2007-06-06
SE0104047L (sv) 2003-06-04
CN1286851C (zh) 2006-11-29
KR20050044632A (ko) 2005-05-12
US20050176951A1 (en) 2005-08-11
CN1599756A (zh) 2005-03-23
US7504498B2 (en) 2009-03-17
WO2003048211A1 (en) 2003-06-12
KR100908312B1 (ko) 2009-07-17
SE520715C2 (sv) 2003-08-12
EP1453863A1 (de) 2004-09-08
JP2005511803A (ja) 2005-04-28

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Legal Events

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