DE60219819D1 - Verfahren zur herstellung von methylcelluloseether - Google Patents

Verfahren zur herstellung von methylcelluloseether

Info

Publication number
DE60219819D1
DE60219819D1 DE60219819T DE60219819T DE60219819D1 DE 60219819 D1 DE60219819 D1 DE 60219819D1 DE 60219819 T DE60219819 T DE 60219819T DE 60219819 T DE60219819 T DE 60219819T DE 60219819 D1 DE60219819 D1 DE 60219819D1
Authority
DE
Germany
Prior art keywords
cellulose ether
methyl cellulose
cellulose
preparation
reaction medium
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
DE60219819T
Other languages
English (en)
Other versions
DE60219819T2 (de
Inventor
Lars Berglund
Karl-Axel Johansson
Kenneth Sundberg
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 DE60219819D1 publication Critical patent/DE60219819D1/de
Application granted granted Critical
Publication of DE60219819T2 publication Critical patent/DE60219819T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08B11/02—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)
DE60219819T 2001-12-03 2002-11-26 Verfahren zur herstellung von methylcelluloseether Expired - Lifetime DE60219819T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0104047A SE520715C2 (sv) 2001-12-03 2001-12-03 Förfarande för framställning av metylcellulosaetrar
SE0104047 2001-12-03
PCT/SE2002/002165 WO2003048211A1 (en) 2001-12-03 2002-11-26 Process for the manufacture of methyl cellulose ether

Publications (2)

Publication Number Publication Date
DE60219819D1 true DE60219819D1 (de) 2007-06-06
DE60219819T2 DE60219819T2 (de) 2008-01-17

Family

ID=20286176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219819T Expired - Lifetime DE60219819T2 (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 (16)

* 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
WO2011136979A1 (en) * 2010-04-26 2011-11-03 Dow Global Technologies Llc Composition for extrusion-molded bodies
CN102391380B (zh) * 2011-08-26 2013-05-22 大连工业大学 一种***杆纤维素复合醚及其制备方法
AU2014230940B2 (en) 2013-03-14 2016-12-08 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
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
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
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
PL3668821T3 (pl) 2017-08-17 2022-02-07 Nouryon Chemicals International B.V. Metylo-etylo-hydroksyalkilo-celuloza i jej zastosowanie w kompozycjach budowlanych
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
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
ES2132150T3 (es) * 1992-06-06 1999-08-16 Clariant Gmbh Utilizacion de metil-hidroxietil- y metil-hidroxipropil-eteres de celulosa carboximetilados y mezclas de cementos obtenibles a partir de ellos.
US6434654B1 (en) * 1999-03-26 2002-08-13 Koninklijke Philips Electronics N.V. System bus with a variable width selectivity configurable at initialization
KR100661918B1 (ko) * 1999-04-01 2006-12-28 다우 글로벌 테크놀로지스 인크. 겔 강도가 증가된 메틸셀룰로스, 이의 제조방법 및 이를 포함하는 식품 조성물

Also Published As

Publication number Publication date
ATE360649T1 (de) 2007-05-15
AU2002353732A1 (en) 2003-06-17
JP4568830B2 (ja) 2010-10-27
EP1453863A1 (de) 2004-09-08
SE520715C2 (sv) 2003-08-12
BR0214402A (pt) 2004-11-03
JP2005511803A (ja) 2005-04-28
DE60219819T2 (de) 2008-01-17
WO2003048211A1 (en) 2003-06-12
KR20050044632A (ko) 2005-05-12
KR100908312B1 (ko) 2009-07-17
CN1286851C (zh) 2006-11-29
CN1599756A (zh) 2005-03-23
US20050176951A1 (en) 2005-08-11
SE0104047L (sv) 2003-06-04
US7504498B2 (en) 2009-03-17
MXPA04005141A (es) 2004-08-11
EP1453863B1 (de) 2007-04-25
ES2286311T3 (es) 2007-12-01

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