DE19730090A1 - Neuartige Celluloseether und Verfahren zu deren Herstellung - Google Patents

Neuartige Celluloseether und Verfahren zu deren Herstellung

Info

Publication number
DE19730090A1
DE19730090A1 DE19730090A DE19730090A DE19730090A1 DE 19730090 A1 DE19730090 A1 DE 19730090A1 DE 19730090 A DE19730090 A DE 19730090A DE 19730090 A DE19730090 A DE 19730090A DE 19730090 A1 DE19730090 A1 DE 19730090A1
Authority
DE
Germany
Prior art keywords
cellulose
solid phase
phase catalyst
reaction
etherification
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.)
Withdrawn
Application number
DE19730090A
Other languages
German (de)
English (en)
Inventor
Erik-Andreas Dipl Chem D Klohr
Joerg Dipl Chem Dr Neubauer
Wolfgang Dipl Chem Dr Koch
Klaus Dipl Chem D Szablikowski
Detmar Dipl Chem Dr Redeker
Wolfgang Dipl Chem Wagenknecht
Fritz Dipl Chem Dr Loth
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.)
Dow Produktions und Vertriebs GmbH and Co OHG
Original Assignee
Wolff Walsrode AG
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 Wolff Walsrode AG filed Critical Wolff Walsrode AG
Priority to DE19730090A priority Critical patent/DE19730090A1/de
Priority to BR9810718-6A priority patent/BR9810718A/pt
Priority to US09/446,998 priority patent/US6482940B1/en
Priority to EP98940105A priority patent/EP0996641B1/de
Priority to DE59800943T priority patent/DE59800943D1/de
Priority to KR10-2000-7000359A priority patent/KR100477017B1/ko
Priority to TR2000/00085T priority patent/TR200000085T2/xx
Priority to PCT/EP1998/004061 priority patent/WO1999003891A1/de
Priority to AU88544/98A priority patent/AU8854498A/en
Priority to AT98940105T priority patent/ATE202572T1/de
Priority to JP2000503113A priority patent/JP4388689B2/ja
Publication of DE19730090A1 publication Critical patent/DE19730090A1/de
Priority to US10/261,332 priority patent/US6939960B2/en
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • 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
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/48—Ring-opening reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
    • B01J2531/98—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases
    • B01J2531/985—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases in a water / organic solvent system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE19730090A 1997-07-14 1997-07-14 Neuartige Celluloseether und Verfahren zu deren Herstellung Withdrawn DE19730090A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19730090A DE19730090A1 (de) 1997-07-14 1997-07-14 Neuartige Celluloseether und Verfahren zu deren Herstellung
KR10-2000-7000359A KR100477017B1 (ko) 1997-07-14 1998-07-01 신규한 셀룰로오스 에테르 및 그의 제조 방법
US09/446,998 US6482940B1 (en) 1997-07-14 1998-07-01 Cellulose ethers and method for producing the same
EP98940105A EP0996641B1 (de) 1997-07-14 1998-07-01 Neuartige celluloseether und verfahren zu deren herstellung
DE59800943T DE59800943D1 (de) 1997-07-14 1998-07-01 Neuartige celluloseether und verfahren zu deren herstellung
BR9810718-6A BR9810718A (pt) 1997-07-14 1998-07-01 Novos éteres de celulose e processo para sua preparação
TR2000/00085T TR200000085T2 (tr) 1997-07-14 1998-07-01 Yeni selüloz eterleri ve bunların hazırlanması için bir yöntem.
PCT/EP1998/004061 WO1999003891A1 (de) 1997-07-14 1998-07-01 Neuartige celluloseether und verfahren zu deren herstellung
AU88544/98A AU8854498A (en) 1997-07-14 1998-07-01 Novel cellulose ethers and method for producing the same
AT98940105T ATE202572T1 (de) 1997-07-14 1998-07-01 Neuartige celluloseether und verfahren zu deren herstellung
JP2000503113A JP4388689B2 (ja) 1997-07-14 1998-07-01 新規なセルロースエーテル及びその製造法
US10/261,332 US6939960B2 (en) 1997-07-14 2002-09-30 Cellulose ethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19730090A DE19730090A1 (de) 1997-07-14 1997-07-14 Neuartige Celluloseether und Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
DE19730090A1 true DE19730090A1 (de) 1999-01-21

Family

ID=7835638

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19730090A Withdrawn DE19730090A1 (de) 1997-07-14 1997-07-14 Neuartige Celluloseether und Verfahren zu deren Herstellung
DE59800943T Expired - Lifetime DE59800943D1 (de) 1997-07-14 1998-07-01 Neuartige celluloseether und verfahren zu deren herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59800943T Expired - Lifetime DE59800943D1 (de) 1997-07-14 1998-07-01 Neuartige celluloseether und verfahren zu deren herstellung

Country Status (10)

Country Link
US (2) US6482940B1 (enExample)
EP (1) EP0996641B1 (enExample)
JP (1) JP4388689B2 (enExample)
KR (1) KR100477017B1 (enExample)
AT (1) ATE202572T1 (enExample)
AU (1) AU8854498A (enExample)
BR (1) BR9810718A (enExample)
DE (2) DE19730090A1 (enExample)
TR (1) TR200000085T2 (enExample)
WO (1) WO1999003891A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2098539A1 (en) 2008-03-03 2009-09-09 SE Tylose GmbH & Co.KG Homogeneous synthesis of cellulose ethers in ionic liquids
WO2012173838A1 (en) * 2011-06-14 2012-12-20 Dow Global Technologies Llc Food composition comprising a cellulose ether

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730090A1 (de) * 1997-07-14 1999-01-21 Wolff Walsrode Ag Neuartige Celluloseether und Verfahren zu deren Herstellung
DE19817454A1 (de) * 1998-04-20 1999-10-21 Wolff Walsrode Ag Verfahren zur Aktivierung und Derivatisierung von Cellulose
US6933381B2 (en) * 2001-02-02 2005-08-23 Charles B. Mallon Method of preparing modified cellulose ether
CN101171264B (zh) * 2005-03-02 2012-01-11 赫尔克里士公司 水溶性低取代的羟乙基纤维素、其衍生物、其制备方法和用途
US20090084509A1 (en) * 2007-09-28 2009-04-02 Weyerhaeuser Company Dissolution of Cellulose in Mixed Solvent Systems
JP5362483B2 (ja) * 2008-08-27 2013-12-11 三洋化成工業株式会社 アルキルエーテル化カルボキシアルキルセルロースの製造方法
JP2010163485A (ja) * 2009-01-13 2010-07-29 Teijin Ltd カルボキシ多糖類の溶液
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
US20140048221A1 (en) 2012-08-20 2014-02-20 Celanese International Corporation Methods for extracting hemicellulose from a cellulosic material
KR101549729B1 (ko) * 2012-12-27 2015-09-11 제일모직주식회사 셀룰로오스계 수지 및 그 제조방법
CN105461812A (zh) * 2015-07-01 2016-04-06 四川大学 一种均相反应制备纤维素醚的方法
CN107949577B (zh) * 2015-09-07 2021-04-06 花王株式会社 改性纤维素纤维
EP3521317A4 (en) * 2016-09-29 2020-05-20 Sumitomo Seika Chemicals Co. Ltd. PROCESS FOR PRODUCING WATER-SOLUBLE HYDROXYETHYL CELLULOSE

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE207380C (enExample) 1907-06-12
US3447939A (en) 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
FR1546858A (fr) * 1966-11-17 1968-11-22 Bexford Ltd Feuilles pour diazotypie
US4196282A (en) 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
US4145532A (en) 1977-11-25 1979-03-20 Akzona Incorporated Process for making precipitated cellulose
DD207380A1 (de) * 1982-11-02 1984-02-29 Adw Inst Polymerenchemie Verfahren zur herstellung hochquellender carboxymethylcellulose
JPS6094401A (ja) * 1983-10-31 1985-05-27 Asahi Chem Ind Co Ltd 吸液特性のすぐれたセルロース誘導体およびその製造方法
DE3417952A1 (de) * 1984-05-15 1985-11-21 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslichen cellulosemischethern
JPS59230001A (ja) * 1984-05-19 1984-12-24 Kohjin Co Ltd カルボキシエチルエチルセルロ−スの製造方法
JPH0674281B2 (ja) * 1985-11-16 1994-09-21 旭化成工業株式会社 アルカリ可溶セルロ−スおよびそのド−プ
ATA92690A (de) 1990-04-20 1992-06-15 Chemiefaser Lenzing Ag Verfahren zur herstellung einer loesung von cellulose in n-methylmorpholin-n-oxid und wasser
US5437899A (en) * 1992-07-14 1995-08-01 Composite Development Corporation Structural element formed of a fiber reinforced thermoplastic material and method of manufacture
AT400581B (de) 1993-10-19 1996-01-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von lösungen von cellulose
DE19730090A1 (de) * 1997-07-14 1999-01-21 Wolff Walsrode Ag Neuartige Celluloseether und Verfahren zu deren Herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2098539A1 (en) 2008-03-03 2009-09-09 SE Tylose GmbH & Co.KG Homogeneous synthesis of cellulose ethers in ionic liquids
US8541571B2 (en) 2008-03-03 2013-09-24 Se Tylose Gmbh & Co. Kg Homogeneous synthesis of cellulose ethers in ionic liquids
WO2012173838A1 (en) * 2011-06-14 2012-12-20 Dow Global Technologies Llc Food composition comprising a cellulose ether

Also Published As

Publication number Publication date
KR20010021795A (ko) 2001-03-15
WO1999003891A1 (de) 1999-01-28
JP2001510207A (ja) 2001-07-31
US20030032798A1 (en) 2003-02-13
TR200000085T2 (tr) 2000-08-21
US6939960B2 (en) 2005-09-06
US6482940B1 (en) 2002-11-19
DE59800943D1 (de) 2001-08-02
KR100477017B1 (ko) 2005-03-18
BR9810718A (pt) 2000-08-08
ATE202572T1 (de) 2001-07-15
JP4388689B2 (ja) 2009-12-24
AU8854498A (en) 1999-02-10
EP0996641B1 (de) 2001-06-27
EP0996641A1 (de) 2000-05-03

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee