SG11201809538TA - Method for the preparation of polyoxyalkylene polyols - Google Patents
Method for the preparation of polyoxyalkylene polyolsInfo
- Publication number
- SG11201809538TA SG11201809538TA SG11201809538TA SG11201809538TA SG11201809538TA SG 11201809538T A SG11201809538T A SG 11201809538TA SG 11201809538T A SG11201809538T A SG 11201809538TA SG 11201809538T A SG11201809538T A SG 11201809538TA SG 11201809538T A SG11201809538T A SG 11201809538TA
- Authority
- SG
- Singapore
- Prior art keywords
- preparation
- stage
- polyoxyalkylene polyols
- polyoxyalkylene
- polyols
- Prior art date
Links
- 229920005862 polyol Polymers 0.000 title abstract 5
- 150000003077 polyols Chemical class 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 239000002243 precursor Substances 0.000 abstract 2
- 239000007848 Bronsted acid Substances 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 238000012958 reprocessing Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4866—Polyethers having a low unsaturation value
-
- 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
- C08G65/2603—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 the other compounds containing oxygen
- C08G65/2606—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 the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—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 the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- 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
- C08G65/2648—Alkali metals or compounds thereof
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
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)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16169660 | 2016-05-13 | ||
| PCT/EP2017/061399 WO2017194709A1 (de) | 2016-05-13 | 2017-05-11 | Verfahren zur herstellung von polyoxyalkylenpolyolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201809538TA true SG11201809538TA (en) | 2018-11-29 |
Family
ID=56097997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201809538TA SG11201809538TA (en) | 2016-05-13 | 2017-05-11 | Method for the preparation of polyoxyalkylene polyols |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10961346B2 (enExample) |
| JP (1) | JP6931362B2 (enExample) |
| KR (1) | KR20190008212A (enExample) |
| CN (1) | CN109071795B (enExample) |
| SG (1) | SG11201809538TA (enExample) |
| WO (1) | WO2017194709A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3741788A1 (de) * | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
| US11572440B2 (en) | 2020-02-18 | 2023-02-07 | Covestro Llc | Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content |
| KR102797526B1 (ko) * | 2021-12-14 | 2025-04-21 | 부산대학교 산학협력단 | 이중 금속 시안화물 촉매를 이용한 고리형 단량체의 단독중합체 또는 공중합체 제조 방법 |
| CN120129708A (zh) * | 2022-10-28 | 2025-06-10 | 国际壳牌研究有限公司 | 用于使用双金属氰化物催化剂制备聚醚多元醇的分批方法 |
| EP4397691A1 (de) * | 2023-01-06 | 2024-07-10 | Covestro Deutschland AG | Verfahren zur herstellung eines polyoxyalkylenpolyols |
| EP4461762A1 (de) | 2023-05-11 | 2024-11-13 | Covestro Deutschland AG | Verfahren zur herstellung einer mischung enthaltend ein polyoxyalkylenpolyol; mischung und verbindungen erhältlich aus dem verfahren |
Family Cites Families (56)
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| GB1063525A (en) | 1963-02-14 | 1967-03-30 | Gen Tire & Rubber Co | Organic cyclic oxide polymers, their preparation and tires prepared therefrom |
| DE1770548A1 (de) | 1967-06-02 | 1972-02-10 | Gen Tire & Rubber Co | Polyester und ihre Herstellung |
| US3823145A (en) | 1968-07-26 | 1974-07-09 | Basf Wyandotte Corp | Removal of impurities from polyols |
| US3829505A (en) | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
| US3941849A (en) | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
| US4110268A (en) | 1976-09-27 | 1978-08-29 | Witco Chemical Corporation | Polyether polyols and polyurethane foams made therefrom |
| DE2928514C2 (de) | 1979-07-14 | 1983-04-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Vermeidung von Interferenzstörungen bei der Funkübertragung zu einem mobilen Sende-/Empfangsgerät im Funkfeld zweier synchroner oder quasisynchroner Gleichwellensender |
| CA1155871A (en) | 1980-10-16 | 1983-10-25 | Gencorp Inc. | Method for treating polypropylene ether and poly-1,2- butylene ether polyols |
| US4521548A (en) | 1983-04-12 | 1985-06-04 | The Dow Chemical Company | Preparation of polyether polyols |
| US4500704A (en) | 1983-08-15 | 1985-02-19 | The Dow Chemical Company | Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes |
| GB8528071D0 (en) | 1985-11-14 | 1985-12-18 | Shell Int Research | Polycarbonates |
| US4721818A (en) | 1987-03-20 | 1988-01-26 | Atlantic Richfield Company | Purification of polyols prepared using double metal cyanide complex catalysts |
| US4877906A (en) | 1988-11-25 | 1989-10-31 | Arco Chemical Technology, Inc. | Purification of polyols prepared using double metal cyanide complex catalysts |
| EP0406440A4 (en) | 1989-01-06 | 1991-05-08 | Asahi Glass Company Ltd. | Production of polyether |
| US4987271A (en) | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
| US5010047A (en) | 1989-02-27 | 1991-04-23 | Arco Chemical Technology, Inc. | Recovery of double metal cyanide complex catalyst from a polymer |
| US5391722A (en) | 1990-03-30 | 1995-02-21 | Olin Corporation | Acid-catalyzed fabrication of precursors for use in making polyols using double metal cyanide catalysts |
| US5032671A (en) | 1990-09-04 | 1991-07-16 | Arco Chemical Technology, Inc. | Preparation of lactone polymers using double metal cyanide catalysts |
| JP2653236B2 (ja) | 1990-10-05 | 1997-09-17 | 旭硝子株式会社 | ポリエーテル化合物の製造方法 |
| US5099075A (en) | 1990-11-02 | 1992-03-24 | Olin Corporation | Process for removing double metal cyanide catalyst residues from a polyol |
| US5158922A (en) | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
| JPH05331278A (ja) * | 1992-05-29 | 1993-12-14 | Asahi Glass Co Ltd | 高分子量ポリエーテル類の製造方法 |
| JP3263450B2 (ja) | 1992-11-27 | 2002-03-04 | 三井化学株式会社 | 粗ポリオキシプロピレンポリオールの精製方法 |
| US5712216A (en) | 1995-05-15 | 1998-01-27 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
| US5470813A (en) | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
| US5482908A (en) | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
| WO1996020972A2 (en) | 1995-01-05 | 1996-07-11 | Bayer Corporation | A PROCESS FOR THE REMOVAL OF A pH-BASIC MATERIAL FROM A POLYETHER POLYOL |
| US5545601A (en) | 1995-08-22 | 1996-08-13 | Arco Chemical Technology, L.P. | Polyether-containing double metal cyanide catalysts |
| US5777177A (en) | 1996-02-07 | 1998-07-07 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
| US5627120A (en) | 1996-04-19 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
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| US6077978A (en) | 1997-09-17 | 2000-06-20 | Arco Chemical Technology L.P. | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis |
| DE19905611A1 (de) | 1999-02-11 | 2000-08-17 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
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| DE19958355A1 (de) | 1999-12-03 | 2001-06-07 | Bayer Ag | Verfahren zur Herstellung von DMC-Katalysatoren |
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| DE10138216A1 (de) | 2001-08-03 | 2003-02-20 | Bayer Ag | Aliphatische Polycarbonathomo- und -copolymere durch DMC-Katalyse |
| DE10226415A1 (de) * | 2002-06-13 | 2003-12-24 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
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| US7005552B2 (en) * | 2003-11-03 | 2006-02-28 | Bayer Materialscience Llc | Single reactor synthesis of KOH-capped polyols based on DMC-synthesized intermediates |
| US20050209438A1 (en) | 2004-03-19 | 2005-09-22 | Browne Edward P | Starter feed stream acidification in DMC-catalyzed process |
| DE102005015894A1 (de) * | 2005-04-06 | 2006-10-12 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
| US7977501B2 (en) | 2006-07-24 | 2011-07-12 | Bayer Materialscience Llc | Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| DE102007038436A1 (de) | 2007-08-16 | 2009-02-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| DE102008028555A1 (de) | 2008-06-16 | 2009-12-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| US20100324340A1 (en) | 2009-06-23 | 2010-12-23 | Bayer Materialscience Llc | Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis |
| CN102753603B (zh) | 2009-12-14 | 2015-01-14 | 陶氏环球技术有限责任公司 | 使用双金属氰化物催化剂连续制备低当量多元醇的方法 |
| KR20130094688A (ko) * | 2010-04-30 | 2013-08-26 | 아사히 가라스 가부시키가이샤 | 폴리옥시알킬렌폴리올, 폴리머 분산 폴리올, 및 연질 폴리우레탄폼, 그리고 이들의 제조 방법 |
| BR112013015393A2 (pt) * | 2010-12-20 | 2016-09-20 | Bayer Ip Gmbh | método para a preparação de poliéter polióis |
| WO2012091968A1 (en) | 2010-12-27 | 2012-07-05 | Dow Global Technologies Llc | Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound |
| KR101865985B1 (ko) | 2011-03-31 | 2018-06-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 초강산 및 이중-금속 시아나이드 촉매작용을 이용하는 단쇄 다작용성 폴리에터 폴리올의 제조 방법 |
-
2017
- 2017-05-11 WO PCT/EP2017/061399 patent/WO2017194709A1/de not_active Ceased
- 2017-05-11 CN CN201780029594.0A patent/CN109071795B/zh active Active
- 2017-05-11 JP JP2018559843A patent/JP6931362B2/ja not_active Expired - Fee Related
- 2017-05-11 SG SG11201809538TA patent/SG11201809538TA/en unknown
- 2017-05-11 KR KR1020187032382A patent/KR20190008212A/ko not_active Withdrawn
- 2017-05-11 US US16/098,218 patent/US10961346B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6931362B2 (ja) | 2021-09-01 |
| US10961346B2 (en) | 2021-03-30 |
| KR20190008212A (ko) | 2019-01-23 |
| CN109071795B (zh) | 2021-08-31 |
| WO2017194709A1 (de) | 2017-11-16 |
| US20190161577A1 (en) | 2019-05-30 |
| CN109071795A (zh) | 2018-12-21 |
| JP2019515119A (ja) | 2019-06-06 |
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