DE3473604D1 - Process for producing polyetherglycol - Google Patents

Process for producing polyetherglycol

Info

Publication number
DE3473604D1
DE3473604D1 DE8484105720T DE3473604T DE3473604D1 DE 3473604 D1 DE3473604 D1 DE 3473604D1 DE 8484105720 T DE8484105720 T DE 8484105720T DE 3473604 T DE3473604 T DE 3473604T DE 3473604 D1 DE3473604 D1 DE 3473604D1
Authority
DE
Germany
Prior art keywords
polyetherglycol
producing
producing polyetherglycol
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
Application number
DE8484105720T
Other languages
English (en)
Inventor
Atsushi Aoshima
Shoichiro Tonomura
Ryoichi Mitsui
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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
Priority claimed from JP8908183A external-priority patent/JPS59215320A/ja
Priority claimed from JP9503683A external-priority patent/JPS59221326A/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3473604D1 publication Critical patent/DE3473604D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
DE8484105720T 1983-05-23 1984-05-18 Process for producing polyetherglycol Expired DE3473604D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8908183A JPS59215320A (ja) 1983-05-23 1983-05-23 テトラヒドロフランの重合方法
JP9503683A JPS59221326A (ja) 1983-05-31 1983-05-31 中分子量ポリオキシテトラメチレングリコ−ルの製造方法

Publications (1)

Publication Number Publication Date
DE3473604D1 true DE3473604D1 (en) 1988-09-29

Family

ID=26430515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484105720T Expired DE3473604D1 (en) 1983-05-23 1984-05-18 Process for producing polyetherglycol

Country Status (5)

Country Link
US (1) US4568775A (de)
EP (1) EP0126471B1 (de)
KR (1) KR860001766B1 (de)
CA (1) CA1216597A (de)
DE (1) DE3473604D1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158229B1 (de) * 1984-03-28 1988-06-22 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur Herstellung von Polyetherpolyol, das danach hergestellte Polyetherpolyol und Polyurethan
US4677231A (en) * 1984-11-13 1987-06-30 Asahi Kasei Kogyo Kabushiki Kaisha Process for purification of polyether
JP2627626B2 (ja) * 1987-10-20 1997-07-09 日本合成ゴム株式会社 光フアイバー被覆用組成物
US4956445A (en) * 1987-12-25 1990-09-11 Polyplastics Co., Ltd. Process for the preparation of acetal polymer or copolymer
DE3933333A1 (de) * 1989-10-06 1991-04-11 Basf Ag Verfahren zur reinigung von polyalkylenetherglykolen, die heteropolysaeuren enthalten
DE3937797A1 (de) * 1989-11-14 1991-05-16 Basf Ag Verfahren zur herstellung von polyetherglykolen
DE4108047A1 (de) * 1991-03-13 1992-09-17 Basf Ag Verfahren zur einstellung des mittleren molekulargewichts von polyoxyalkylenglykolen und polyoxyalkylenderivaten bei der heteropolysaeure-katalysierten ringoeffnungspolymerisation von cyclischen ethern und(/oder acetalen
DE4108044A1 (de) * 1991-03-13 1992-09-17 Basf Ag Verfahren zur herstellung von polyoxyalkylenglykolen
US5282929A (en) * 1992-03-06 1994-02-01 E. I. Du Pont De Nemours And Company Reducing molecular weight distribution of polyether glycols by short-path distillation
DE4325023A1 (de) * 1993-07-26 1995-02-02 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Alkylenoxid-Copolymeren
DE69424768T2 (de) * 1993-07-29 2001-02-22 Nippon Shokubai Co. Ltd., Osaka Polydioxolanhochmolekulargewichte und herstellungsverfahren
US5344964A (en) * 1993-11-24 1994-09-06 Industrial Technology Research Institute Method for preparing ester end-capped polyalkylene ether
DE4433606A1 (de) * 1994-09-21 1996-03-28 Basf Ag Verfahren zur Herstellung von Polyetrahydrofuran
DE4435920A1 (de) * 1994-10-07 1996-04-11 Basf Ag Verfahren zur Abtrennung von Heteropolyverbindungen aus Polyethern, Polyestern und Polyetherestern
ES2135099T3 (es) * 1994-10-07 1999-10-16 Basf Ag Procedimiento para la purificacion de polieteres, poliesteres, y esteres de polieter.
DE4435934A1 (de) * 1994-10-07 1996-04-11 Basf Ag Verfahren zur Entfernung von Heteropolyverbindungen aus Polyethern, Polyestern und Polyetherestern
US5648557A (en) * 1994-10-27 1997-07-15 Mobil Oil Corporation Polyether lubricants and method for their production
DE19507399A1 (de) * 1995-03-03 1996-09-05 Basf Ag C-C-Dreifachbindungen enthaltende Tetrahydrofuran/But-2-in-1,4-diol-Copolymere
DE19527532A1 (de) * 1995-07-27 1997-01-30 Basf Ag Verfahren zur Herstellung von Polyoxytetramethylenglycol
US5756604A (en) * 1995-08-31 1998-05-26 Hodogaya Chemical Co., Ltd. Process for producing polyether, and process for recycling and reusing herteropolyacid
US5998574A (en) * 1996-07-10 1999-12-07 Basf Corporation Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation
US6040413A (en) * 1996-07-10 2000-03-21 Basf Corporation Composition of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation
US6291797B1 (en) 1996-08-13 2001-09-18 Nippon Sheet Glass Co., Ltd. Laser machining method for glass substrate, diffraction type optical device fabricated by the machining method, and method of manufacturing optical device
US6001767A (en) * 1997-08-04 1999-12-14 Witco Corporation Heteropoly acid peroxide promoter
US6395938B1 (en) * 1998-05-26 2002-05-28 Asahi Kasei Kabushiki Kaisha Method of regulating molecular weight distribution of polyether glycol
TW444032B (en) 1998-06-15 2001-07-01 Asahi Chemical Ind Process for producing tetrahydrofuran polymer
JP2003517415A (ja) 1999-02-05 2003-05-27 クロムプトン コーポレイション 過酸化水素用リンモリブデン酸安定剤
TW442513B (en) * 1999-05-19 2001-06-23 Dairen Chemical Corp Method for preparing polyether diol
DE10084903B4 (de) * 1999-08-19 2009-08-13 Asahi Kasei Kabushiki Kaisha Polyetherpolyurethan
JP2003012783A (ja) 1999-08-19 2003-01-15 Asahi Kasei Corp ポリエーテルエステルエラストマー
JP4194011B2 (ja) * 1999-08-19 2008-12-10 旭化成せんい株式会社 ポリテトラメチレングリコール組成物
DE10032266A1 (de) 2000-07-03 2002-01-17 Basf Ag Verbessertes Verfahren zur einstufigen Herstellung von Polytetrahydrofuran und Tetrahydrofuran-Copolymeren
KR20020040208A (ko) * 2000-11-24 2002-05-30 조 정 래 폴리옥시테트라메틸렌글리콜의 제조방법
US6989432B2 (en) * 2002-01-10 2006-01-24 Invista North America S.A.R.L. Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether
US6972275B2 (en) * 2002-06-28 2005-12-06 Exxonmobil Research And Engineering Company Oil-in-oil emulsion lubricants for enhanced lubrication
DE10239947A1 (de) 2002-08-30 2004-03-11 Basf Ag Verfahren zur Herstellung von Tetrahydrofuran-Copolymeren
DE10242286A1 (de) * 2002-09-12 2004-03-18 Basf Ag Verfahren zur Herstellung von Mono- und Diestern des Polytetrahydrofurans und der Tetrahydrofuran-Copolymere
DE10259136A1 (de) 2002-12-18 2004-07-01 Basf Ag Verfahren zur Herstellung von Tetrahydrofuran-Copolymeren
DE10314648A1 (de) 2003-04-01 2004-10-14 Basf Ag Verfahren zur Herstellung von Tetrahydrofuran-Copolymeren
DE102004012116A1 (de) * 2004-03-12 2005-09-22 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren
ES2547220T3 (es) 2004-04-20 2015-10-02 Dendritic Nanotechnologies, Inc. Polímeros dendríticos con amplificación y funcionalidad interior mejoradas
BRPI0612950A2 (pt) * 2005-05-09 2010-12-07 Invista Tech Sarl poliuretanouréia, spandex, poliuretano, processo para a preparação de spandex, tecido, vestimenta ou artigo têxtil, dispersão, revestimento, filme, adesivo, elastÈmero ou um artigo moldado e método para a fabricação do spandex
US8765901B2 (en) * 2005-05-09 2014-07-01 Invista North America S.ár.l. Spandex compositions for high speed spinning
US9441314B2 (en) * 2005-11-22 2016-09-13 Invista North America S.A.R.L. Spandex from high molecular weight poly (tetramethylene-co-ethyleneether) glycols
ES2403419T3 (es) * 2005-11-22 2013-05-17 Invista Technologies S.À.R.L. Elastano obtenido a partir de poli(tetrametilén-co-etilén éter)glicoles mezclados con glicoles poliméricos
US20070117949A1 (en) * 2005-11-22 2007-05-24 Palmer Charles F Jr Spandex from poly(tetramethylene-co-ethyleneether) glycols having low ethyleneether content
KR101457227B1 (ko) 2007-01-19 2014-10-31 바스프 에스이 폴리테트라히드로푸란 또는 공중합체의 연속상 제조 동안 미리정의된 평균 분자량 Ｍｎ을 변경하는 방법
KR100824979B1 (ko) * 2007-02-16 2008-04-28 주식회사 효성 테트라히드로푸란 중합체의 제조방법
KR100841603B1 (ko) 2007-02-16 2008-06-26 주식회사 효성 테트라히드로푸란 중합체의 제조방법
KR100914059B1 (ko) * 2007-11-26 2009-08-28 주식회사 효성 테트라하이드로푸란 중합체의 제조 방법
KR20130102557A (ko) * 2010-09-10 2013-09-17 인비스타 테크놀러지스 에스.에이.알.엘. 폴리에테르아민, 폴리에테르아민을 포함하는 조성물, 및 제조 방법
CN111233638A (zh) * 2018-11-29 2020-06-05 中国科学院大连化学物理研究所 一种封端乙二醇二甲醚的合成方法
CN109851767B (zh) * 2018-12-20 2021-05-28 杭州三隆新材料有限公司 一种同时制备多种规格的聚四亚甲基醚二醇的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454652A (en) * 1966-09-22 1969-07-08 Ouaker Oats Co The Process for production of tetrahydrofuran polymers
US4163115A (en) * 1976-03-31 1979-07-31 E. I. Du Pont De Nemours And Company Preparation of esters of poly-(tetramethylene ether) glycol
US4120903A (en) * 1977-03-30 1978-10-17 E. I. Du Pont De Nemours And Company Method for preparing poly(tetramethylene ether) glycol
US4202964A (en) * 1978-03-16 1980-05-13 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
US4371713A (en) * 1980-11-04 1983-02-01 Japan Synthetic Rubber Co., Ltd. Process for the preparation of polyether glycol

Also Published As

Publication number Publication date
CA1216597A (en) 1987-01-13
KR840009317A (ko) 1984-12-26
EP0126471A3 (en) 1985-10-23
US4568775A (en) 1986-02-04
KR860001766B1 (ko) 1986-10-21
EP0126471B1 (de) 1988-08-24
EP0126471A2 (de) 1984-11-28

Similar Documents

Publication Publication Date Title
DE3473604D1 (en) Process for producing polyetherglycol
HUT35696A (en) Process for producing grf-analoques
YU139984A (en) Process for making glucoamylasic encyme
YU156384A (en) Process for making 1-heteroaryl-4-
HUT36841A (en) Process for producing 2-fluoro-17-beta-estradiol
DE3373093D1 (en) Process for producing aminophenyl-beta-hydroxyethylsulfone
YU82284A (en) Process for making substituted sulphonyl-carbamides
GB2151613B (en) Process for producing 4-alkoxyanilines
HUT34980A (en) Process for producing carbapeneme derivatives
HUT37434A (en) Process for producing acylamino-mitosanes
HUT34030A (en) Process for producing amino-/lower/-alkyl-penem-compounds
GB2128997B (en) Process for producing alkylangelicins
HUT35264A (en) Process for producing 2-azacyclo-alkyil-thio-peneme derivatives
DE3460771D1 (en) Process for producing arginyl-p-nitroanilide
HUT35271A (en) Process for producing antracycline-glycosides
DE3461788D1 (en) Process for making nitrodiarylamines
HUT37930A (en) Process for producing tricyclie thiadiazinon derivatives
HUT34195A (en) Process for producing spiro-imidazolidin-indoline derivatives
HUT34197A (en) Process for producing spiro-chroman-imidazolidine derivatives
HUT34496A (en) Process for producing indolyl-glycyl-cepheme derivatives
GB2140420B (en) Process for producing 2-quinoxalinols
HUT36091A (en) Process for producing new aryloxy-cyclosalkanol-amino-alkylene-arylketone derivatives
DE3369678D1 (en) Process for producing benzophenone-azines
DE3362699D1 (en) Process for producing alpha-acetoxypropionaldehyde
DE3475299D1 (en) Process for producing m-hydroxyacetophenone

Legal Events

Date Code Title Description
8364 No opposition during term of opposition