DE69021228D1 - Verfahren zur Reinigung eines Polyoxyalkylenalkohols. - Google Patents

Verfahren zur Reinigung eines Polyoxyalkylenalkohols.

Info

Publication number
DE69021228D1
DE69021228D1 DE69021228T DE69021228T DE69021228D1 DE 69021228 D1 DE69021228 D1 DE 69021228D1 DE 69021228 T DE69021228 T DE 69021228T DE 69021228 T DE69021228 T DE 69021228T DE 69021228 D1 DE69021228 D1 DE 69021228D1
Authority
DE
Germany
Prior art keywords
purification
polyoxyalkylene alcohol
polyoxyalkylene
alcohol
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 - Fee Related
Application number
DE69021228T
Other languages
English (en)
Other versions
DE69021228T2 (de
Inventor
Takashi Watabe
Hiromitsu Takeyasu
Takao Doi
Nobuaki Kunii
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE69021228D1 publication Critical patent/DE69021228D1/de
Publication of DE69021228T2 publication Critical patent/DE69021228T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G65/26—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 and other compounds
    • C08G65/2642—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 and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2663—Metal cyanide catalysts, i.e. DMC's
    • 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
DE69021228T 1989-02-17 1990-02-15 Verfahren zur Reinigung eines Polyoxyalkylenalkohols. Expired - Fee Related DE69021228T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3630689 1989-02-17
JP3630789 1989-02-17

Publications (2)

Publication Number Publication Date
DE69021228D1 true DE69021228D1 (de) 1995-09-07
DE69021228T2 DE69021228T2 (de) 1996-05-02

Family

ID=26375343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021228T Expired - Fee Related DE69021228T2 (de) 1989-02-17 1990-02-15 Verfahren zur Reinigung eines Polyoxyalkylenalkohols.

Country Status (3)

Country Link
US (1) US4987271A (de)
EP (1) EP0383333B1 (de)
DE (1) DE69021228T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099075A (en) * 1990-11-02 1992-03-24 Olin Corporation Process for removing double metal cyanide catalyst residues from a polyol
DE4102817A1 (de) * 1991-01-31 1992-08-06 Merck Patent Gmbh Verfahren zur stereoselektiven herstellung von (beta)-fucopyranosyl-phosphaten und sehr reiner gdp-fucose
US5248833A (en) * 1992-09-22 1993-09-28 Arco Chemical Technology, L.P. Process for purifying polyols made with double metal cyanide catalysts
US5470813A (en) * 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5712216A (en) * 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
CA2138063C (en) * 1993-12-23 2007-02-20 Bi Le-Khac Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
US5426081A (en) * 1993-12-23 1995-06-20 Arco Chemical Technology, L.P. Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
US5416241A (en) * 1994-01-27 1995-05-16 Arco Chemical Technology, L.P. Method for purifying polyether polyols made with double metal cyanide catalysts
US5811566A (en) * 1994-07-18 1998-09-22 Asahi Glass Company Ltd. Process for purifying a polyether
US5811829A (en) † 1995-08-10 1998-09-22 Arco Chemical Technology, L.P. Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability
US5688861A (en) * 1995-11-30 1997-11-18 Arco Chemical Technology, L.P. Process for the preparation of polyol polymer dispersions
US5767323A (en) * 1995-12-22 1998-06-16 Arco Chemical Technology, L.P. Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation
US5900384A (en) * 1996-07-18 1999-05-04 Arco Chemical Technology L.P. Double metal cyanide catalysts
WO1998037940A1 (en) * 1997-02-28 1998-09-03 Hoechst Celanese Corporation Method of removing impurities from polymers utilizing facilitated ion exchange
DE19735795A1 (de) * 1997-08-18 1999-02-25 Bayer Ag Verfahren zur Herstellung von Polyetherpolyolen
US6077978A (en) * 1997-09-17 2000-06-20 Arco Chemical Technology L.P. Direct polyoxyalkylation of glycerine with double metal cyanide catalysis
US6063897A (en) * 1998-05-05 2000-05-16 Arco Chemical Technology, L.P. Acid-treated double metal cyanide complex catalysts
US6503995B2 (en) * 2000-04-12 2003-01-07 Kaneka Corporation Method of producing crosslinkable silyl group-containing polyoxyalkylene polymers
ES2199666B1 (es) * 2002-02-25 2005-06-01 Repsol Quimica, S.A. Procedimiento de produccion de polioleteres.
EP1589071B1 (de) * 2003-01-28 2012-11-14 Asahi Glass Company, Limited Polyether-polyol zusammensetzung und verwendung davon
US6806348B2 (en) * 2003-02-11 2004-10-19 Basf Corporation Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol
EP1493769B1 (de) * 2003-06-30 2007-11-21 Repsol Quimica S.A. Verfahren zur Reinigung von Polyetherpolyolen
US7423111B2 (en) * 2004-01-30 2008-09-09 Kaneka Corporation Reacting alkylene oxide with active hydrogen initiators to produce polyoxyalkylenes
US7495063B2 (en) * 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols
ATE532811T1 (de) * 2006-08-31 2011-11-15 Asahi Glass Co Ltd Verfahren zur reinigung einer polyetherverbindung
WO2012084762A1 (de) 2010-12-20 2012-06-28 Bayer Materialscience Ag Verfahren zur herstellung von polyetherpolyolen
KR20140007822A (ko) 2010-12-20 2014-01-20 바이엘 인텔렉쳐 프로퍼티 게엠베하 폴리에테르 에스테르 폴리올의 제조 방법
KR101920520B1 (ko) 2011-06-30 2018-11-20 바이엘 인텔렉쳐 프로퍼티 게엠베하 고분자량 폴리에테르 폴리올의 제조 방법
CN104039859B (zh) 2011-12-20 2017-03-01 科思创德国股份有限公司 羟基氨基聚合物及其制备方法
PL2794710T3 (pl) 2011-12-20 2019-02-28 Adhesys Medical Gmbh Prepolimer izocyjanianofunkcyjny do biodegradowalnego kleju tkankowego
JP5873931B2 (ja) 2011-12-20 2016-03-01 メディカル・アドヒーシブ・レボリューション・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＭｅｄｉｃａｌ Ａｄｈｅｓｉｖｅ Ｒｅｖｏｌｕｔｉｏｎ ＧｍｂＨ ヒドロキシアミノポリマーおよびポリ尿素／ポリウレタン組織接着剤におけるその使用
EP2671893A1 (de) 2012-06-06 2013-12-11 Bayer MaterialScience AG Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren
EP2876121A1 (de) 2013-11-22 2015-05-27 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen
EP2886572A1 (de) 2013-12-17 2015-06-24 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyethercarbonatpolyolen
US10093772B2 (en) 2014-04-07 2018-10-09 Covestro Deutschland Ag Process for the production of polyoxymethylene block copolymers
US9527958B2 (en) 2014-05-02 2016-12-27 Covestro Llc Process for purification of polyether carbonate polyols
US20160244549A1 (en) 2015-02-25 2016-08-25 Bayer Materialscience Llc Alkoxysilane-group modified polyurethanes and low modulus sealants formed therefrom
EP3098251A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen
EP3098252A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyethercarbonatpolyolen
US10457775B2 (en) 2015-08-26 2019-10-29 Covestro Deutschland Ag Method for producing high molecular weight polyoxyalkylene polyols
WO2017194709A1 (de) 2016-05-13 2017-11-16 Covestro Deutschland Ag Verfahren zur herstellung von polyoxyalkylenpolyolen
JP6848743B2 (ja) 2017-07-24 2021-03-24 信越化学工業株式会社 ポリアルキレングリコール誘導体の製造方法及び精製方法
US20190119444A1 (en) 2017-10-25 2019-04-25 Covestro Llc Process to remove dmc catalysts from polyether carbonate polyols
EP3533815A1 (de) 2018-02-28 2019-09-04 Covestro Deutschland AG Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren
MX2020012660A (es) 2018-06-19 2021-02-02 Henkel Ag & Co Kgaa Compuestos de cianuro de doble metal altamente activos.
EP3656797A1 (de) 2018-11-22 2020-05-27 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren
CN113454134A (zh) 2019-02-28 2021-09-28 科思创知识产权两合公司 用于生产聚氨酯整皮泡沫材料的异氰酸酯封端预聚物
EP3747927A1 (de) 2019-06-05 2020-12-09 Covestro Deutschland AG Verfahren zur kontinuierlichen herstellung von polyoxyalkylenpolyolen
EP3960783A1 (de) 2020-09-01 2022-03-02 Covestro Deutschland AG Isocyanat-terminierte prepolymere auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren, verfahren zur deren herstellung und deren verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1155871A (en) * 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
US4721818A (en) * 1987-03-20 1988-01-26 Atlantic Richfield Company Purification of polyols prepared using double metal cyanide complex catalysts

Also Published As

Publication number Publication date
US4987271A (en) 1991-01-22
DE69021228T2 (de) 1996-05-02
EP0383333B1 (de) 1995-08-02
EP0383333A1 (de) 1990-08-22

Similar Documents

Publication Publication Date Title
DE69021228D1 (de) Verfahren zur Reinigung eines Polyoxyalkylenalkohols.
DE69022454D1 (de) Verfahren zur Herstellung eines Polyborosilazanes.
DE69015226D1 (de) Verfahren zur Herstellung eines Fluororganopolysiloxans.
DE69011215D1 (de) Verfahren zur Herstellung eines umhüllten Transformators.
DE69424398D1 (de) Verfahren zur Herstellung eines Hydroentschwefelungskatalysator
DE69303585D1 (de) Verfahren zur Herstellung eines Motivs
DE69014532T2 (de) Verfahren zur Herstellung eines Stahlbleches.
DE68918016T2 (de) Verfahren zur Herstellung eines Dimethyltetralins.
DE59004655D1 (de) Verfahren zur Herstellung eines poly-1-olefins.
DE69314202T2 (de) Verfahren zur Herstellung eines Wischvliesstoffs
DE69105946T2 (de) Verfahren zur vieleckbearbeitung.
DE3688187D1 (de) Verfahren zur bearbeitung eines gebietes.
DE68908582T2 (de) Verfahren zur Herstellung eines keramischen Vorformlings.
DE69029603D1 (de) Verfahren zur Kontrastoptimierung für Fotolacke
DE69019199T2 (de) Verfahren zur Herstellung eines Fluororganopolysiloxans.
DE3787849T2 (de) Verfahren zur katalytischen Transhalogenierung eines Polyiodobenzols.
DE69005140T2 (de) Verfahren zur Vakuumdestillation.
DE68917458D1 (de) Verfahren zur direkten Etherifizierung eines Dehydrierungsausflussstromes.
DE3687967T2 (de) Verfahren zur bearbeitung eines gebietes.
DE69107224D1 (de) Verfahren zur Desilylierung eines 4-Silyloxy-tetrahydro-pyran-2-ones.
DE69127127T2 (de) Verfahren zur Raffination eines Glyceridols
DE69006467T2 (de) Verfahren zur Regenerierung eines Chromoxid-Katalysators.
DE59004452D1 (de) Verfahren zur Enantiomerentrennung eines Benszopyranderivats.
DE69504133T2 (de) Verfahren zur Rückgewinnung eines benutzten sauren Katalysators
DE59100681D1 (de) Verfahren zur Reinigung von alpha-Bisabolol.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee