DE69021228T2 - Verfahren zur Reinigung eines Polyoxyalkylenalkohols. - Google Patents
Verfahren zur Reinigung eines Polyoxyalkylenalkohols.Info
- Publication number
- DE69021228T2 DE69021228T2 DE69021228T DE69021228T DE69021228T2 DE 69021228 T2 DE69021228 T2 DE 69021228T2 DE 69021228 T DE69021228 T DE 69021228T DE 69021228 T DE69021228 T DE 69021228T DE 69021228 T2 DE69021228 T2 DE 69021228T2
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Polyethers (AREA)
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 DE69021228D1 (de) | 1995-09-07 |
DE69021228T2 true 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)
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)
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 |
-
1990
- 1990-02-14 US US07/480,126 patent/US4987271A/en not_active Expired - Lifetime
- 1990-02-15 EP EP90102979A patent/EP0383333B1/de not_active Expired - Lifetime
- 1990-02-15 DE DE69021228T patent/DE69021228T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4987271A (en) | 1991-01-22 |
DE69021228D1 (de) | 1995-09-07 |
EP0383333B1 (de) | 1995-08-02 |
EP0383333A1 (de) | 1990-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |