CN1116336C - 双金属氰化物催化甘油的直接聚烷氧基化 - Google Patents
双金属氰化物催化甘油的直接聚烷氧基化 Download PDFInfo
- Publication number
- CN1116336C CN1116336C CN98809214A CN98809214A CN1116336C CN 1116336 C CN1116336 C CN 1116336C CN 98809214 A CN98809214 A CN 98809214A CN 98809214 A CN98809214 A CN 98809214A CN 1116336 C CN1116336 C CN 1116336C
- Authority
- CN
- China
- Prior art keywords
- acid
- reactor
- molecular weight
- sensitive
- starter
- 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 - Lifetime
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
-
- 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
- C08G65/26—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
- C08G65/2696—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 process or apparatus used
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/932,613 US6077978A (en) | 1997-09-17 | 1997-09-17 | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis |
| US08/932613 | 1997-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1270607A CN1270607A (zh) | 2000-10-18 |
| CN1116336C true CN1116336C (zh) | 2003-07-30 |
Family
ID=25462600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98809214A Expired - Lifetime CN1116336C (zh) | 1997-09-17 | 1998-08-25 | 双金属氰化物催化甘油的直接聚烷氧基化 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6077978A (enExample) |
| EP (1) | EP1017738B2 (enExample) |
| JP (1) | JP4335437B2 (enExample) |
| KR (1) | KR100555707B1 (enExample) |
| CN (1) | CN1116336C (enExample) |
| AU (1) | AU737141B2 (enExample) |
| BR (1) | BR9812211A (enExample) |
| CA (1) | CA2301210C (enExample) |
| CZ (1) | CZ297812B6 (enExample) |
| DE (1) | DE69804234T3 (enExample) |
| ES (1) | ES2174496T5 (enExample) |
| ID (1) | ID24339A (enExample) |
| PL (1) | PL191179B1 (enExample) |
| RU (1) | RU2245344C2 (enExample) |
| TW (1) | TW397848B (enExample) |
| WO (1) | WO1999014258A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062816A1 (zh) | 2018-09-29 | 2020-04-02 | 杭州普力材料科技有限公司 | 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法 |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19917897A1 (de) † | 1999-04-20 | 2000-10-26 | Basf Ag | Verfahren zur Herstellung von Polyurethanen |
| US6669850B1 (en) * | 1999-08-25 | 2003-12-30 | Xerox Corporation | Purification process |
| DE19949092A1 (de) * | 1999-10-12 | 2001-04-19 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
| US6359101B1 (en) | 1999-12-15 | 2002-03-19 | Synuthane International, Inc. | Preparing polyether polyols with DMC catalysts |
| DE10001779A1 (de) * | 2000-01-18 | 2001-07-19 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
| WO2001064778A1 (en) * | 2000-02-28 | 2001-09-07 | Troy Polymers | Process for chemical recycling of polyurethane-containing scrap |
| AU2001255735A1 (en) | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
| US6491846B1 (en) * | 2001-06-21 | 2002-12-10 | Bayer Antwerpen, N.V. | Process for the in-situ production of polyol blends, the in-situ produced polyol blends, and their use in the production of viscoelastic foam |
| US20060183882A1 (en) * | 2001-12-21 | 2006-08-17 | Dexheimer Edward M | Continuous process for preparation of polyether polyols |
| DE10205086A1 (de) † | 2002-02-07 | 2003-08-21 | Basf Ag | Verfahren zur Aktivierung von Doppelmetallcyanid-Verbindungen |
| US6835801B2 (en) * | 2002-07-19 | 2004-12-28 | Bayer Antwerp, N.V. | Activated starter mixtures and the processes related thereto |
| JP4483781B2 (ja) | 2003-01-28 | 2010-06-16 | 旭硝子株式会社 | ポリエーテルポリオール組成物およびその用途 |
| 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 |
| US20060229375A1 (en) * | 2005-04-06 | 2006-10-12 | Yu-Ling Hsiao | Polyurethane foams made with alkoxylated vegetable oil hydroxylate |
| US20060235100A1 (en) * | 2005-04-13 | 2006-10-19 | Kaushiva Bryan D | Polyurethane foams made with vegetable oil hydroxylate, polymer polyol and aliphatic polyhydroxy alcohol |
| CN100358634C (zh) * | 2005-08-29 | 2008-01-02 | 武汉理工大学 | 一种金属多配体配合物催化剂及其制备方法 |
| US7323605B2 (en) * | 2005-11-09 | 2008-01-29 | Bayer Materialscience Llc | Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters |
| US20080021191A1 (en) * | 2006-07-20 | 2008-01-24 | Reese Jack R | High water content tolerant process for the production of polyethers |
| DE102007057147A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Alkoxylierung mit DMC-Katalysatoren im Schlaufenreaktor mit Strahlsauger |
| DE102007057145A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von Polyetheralkoholen mit DMC-Katalysatoren unter Verwendung von SiH-Gruppen tragenden Verbindungen als Additive |
| DE102007057146A1 (de) | 2007-11-28 | 2009-06-04 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von Polyetheralkoholen mit DMC-Katalysatoren unter Verwendung von speziellen Additiven mit aromatischer Hydroxy-Funktionalisierung |
| DE102008000360A1 (de) | 2008-02-21 | 2009-08-27 | Evonik Goldschmidt Gmbh | Neue Alkoxysilylgruppen tragende Polyetheralkohole durch Alkoxylierung epoxidfunktioneller Alkoxysilane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
| DE102008000903A1 (de) | 2008-04-01 | 2009-10-08 | Evonik Goldschmidt Gmbh | Neue Organosiloxangruppen tragende Polyetheralkohole durch Alkoxylierung epoxidfunktioneller (Poly)Organosiloxane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
| DE102008002713A1 (de) | 2008-06-27 | 2009-12-31 | Evonik Goldschmidt Gmbh | Neue Polyethersiloxane enthaltende Alkoxylierungsprodukte durch direkte Alkoxylierung organomodifizierter alpha, omega-Dihydroxysiloxane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
| DE102009002371A1 (de) | 2009-04-15 | 2010-10-21 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von geruchlosen Polyetheralkoholen mittels DMC-Katalysatoren und deren Verwendung in kosmetischen und/oder dermatologischen Zubereitungen |
| 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 |
| ES2523751T5 (es) * | 2009-09-07 | 2023-03-14 | Shell Int Research | Procedimiento para preparar una espuma de poliuretano |
| BR112012007190A2 (pt) | 2009-09-30 | 2016-03-29 | Basf Se | processo para a preparação de polímeros alcoxilados, polímero alcoxilado, processo para preparar poliuretanos, poliuretanos, reagente tensoativo, e, formulação detergente |
| CN102549043B (zh) * | 2009-10-05 | 2014-08-20 | 旭硝子株式会社 | 聚醚类及其制造方法 |
| WO2011075333A1 (en) | 2009-12-14 | 2011-06-23 | Dow Global Technologies Inc. | Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts |
| WO2011160296A1 (en) | 2010-06-23 | 2011-12-29 | Basf Se | Modified double metal cyanide catalyst |
| GB2482176A (en) * | 2010-07-23 | 2012-01-25 | Christopher Wickham Noakes | Production of polyols for use in low ball rebound polyurethane foams |
| DE102010038774A1 (de) | 2010-08-02 | 2012-02-02 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte, die zumindest eine nicht-terminale Alkoxysilylgruppe aufweisen, mit erhöhter Lagerstabilität und erhöhter Dehnbarkeit der unter deren Verwendung hergestellten Polymere |
| DE102010038768A1 (de) | 2010-08-02 | 2012-02-02 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte mit mindestens einer nicht-terminalen Alkoxysilylgruppe mit erhöhter Lagerstabilität und erhöhter Dehnbarkeit der unter deren Verwendung hergestellten Polymere |
| KR20130141602A (ko) | 2010-12-20 | 2013-12-26 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 폴리에테르 폴리올의 제조 방법 |
| EP2655475A1 (de) | 2010-12-20 | 2013-10-30 | Bayer Intellectual Property GmbH | Verfahren zur herstellung von polyetheresterpolyolen |
| EP2658895B1 (en) | 2010-12-27 | 2021-06-23 | 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 |
| KR101404702B1 (ko) | 2011-03-08 | 2014-06-17 | 에스케이이노베이션 주식회사 | 에테르 결합 단위체를 함유한 이산화탄소/에폭사이드 공중합체의 제조 방법 |
| ES2539235T3 (es) | 2011-03-31 | 2015-06-29 | Dow Global Technologies Llc | Método para producir polioles de poliéter polifuncionales de cadena corta usando catálisis de superácido y cianuro de metal doble |
| ES2537891T3 (es) | 2011-06-30 | 2015-06-15 | Bayer Intellectual Property Gmbh | Procedimiento para la preparación de polieterpolioles de peso molecular alto |
| PT2543689T (pt) | 2011-07-04 | 2016-09-22 | Repsol Sa | Método contínuo para a síntese de polióis |
| WO2013014126A1 (de) | 2011-07-26 | 2013-01-31 | Bayer Intellectual Property Gmbh | Veretherte laktatester, verfahren zu ihrer herstellung und ihre verwendung zur verbesserung der wirkung von pflanzenschutzmitteln |
| DE102012203737A1 (de) | 2012-03-09 | 2013-09-12 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte, die zumindest eine nicht-terminale Alkoxysilylgruppe aufweisen und mehrere Urethangruppen enthalten und deren Verwendung |
| US20130289150A1 (en) | 2012-04-26 | 2013-10-31 | Bayer Materialscience Ag | Viscoelastic polyurethane foams |
| EP2671893A1 (de) | 2012-06-06 | 2013-12-11 | Bayer MaterialScience AG | Verfahren zur Herstellung von Omega-Hydroxy-Aminopolymeren |
| US10358404B2 (en) | 2012-06-21 | 2019-07-23 | Covestro Llc | Process for the production of low molecular weight impact polyethers |
| US9890100B2 (en) | 2013-03-14 | 2018-02-13 | Covestro Llc | Continuous process for the production of low molecular weight polyethers with a DMC catalyst |
| US10669368B2 (en) | 2013-03-15 | 2020-06-02 | Covestro Llc | Method to increase the resistance of double metal cyanide catalysts to deactivation |
| DE102013216751A1 (de) | 2013-08-23 | 2015-02-26 | Evonik Industries Ag | Modifizierte Alkoxylierungsprodukte, die Alkoxysilylgruppen aufweisen und Urethangruppen enthalten und deren Verwendung |
| BR112016006429B1 (pt) | 2013-09-27 | 2021-08-17 | Dow Global Technologies Llc | Processo para produzir polímeros poli(óxido de 1,2- butileno) e polímero poli(óxido de 1,2- butileno) |
| EP2876121A1 (de) | 2013-11-22 | 2015-05-27 | Bayer MaterialScience AG | Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen |
| HUE053404T2 (hu) | 2015-03-31 | 2021-06-28 | Dow Global Technologies Llc | Félig rugalmas hab kiszerelés |
| WO2016160874A2 (en) | 2015-03-31 | 2016-10-06 | Dow Global Technologies Llc | Polyether polyol compositions |
| EP3098251A1 (de) | 2015-05-26 | 2016-11-30 | Covestro Deutschland AG | Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyetherpolyolen |
| AR104981A1 (es) | 2015-06-20 | 2017-08-30 | Dow Global Technologies Llc | Proceso continuo para producir polioles de poliéter que tienen un elevado contenido de óxido de etileno polimerizado, mediante el uso de un complejo catalizador de cianuro de metal doble y un compuesto metálico de la serie de lantanida o metal del grupo 3 - grupo 15, magnesio |
| EP3317322B1 (en) | 2015-07-02 | 2019-04-10 | Covestro LLC | Process for preparing polyether polyol using dmc catalyst and continuous addition of starter |
| ES2959454T3 (es) | 2015-07-06 | 2024-02-26 | Dow Global Technologies Llc | Prepolímeros de poliuretano |
| CN107922607B (zh) | 2015-08-26 | 2020-05-19 | 科思创德国股份有限公司 | 制备高分子量聚氧化烯多元醇的方法 |
| EP3138865A1 (de) | 2015-09-07 | 2017-03-08 | Basf Se | Verfahren zur herstellung von polyetherpolyolen |
| US9879114B2 (en) | 2015-12-22 | 2018-01-30 | Covestro Llc | Process for the production of low molecular weight polyoxyalkylene polyols |
| JP6931362B2 (ja) | 2016-05-13 | 2021-09-01 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ポリオキシアルキレンポリオールの製造方法 |
| US10258953B2 (en) | 2016-08-05 | 2019-04-16 | Covestro Llc | Systems and processes for producing polyether polyols |
| ES3006010T3 (en) | 2017-05-10 | 2025-03-17 | Dow Global Technologies Llc | Polyether polymerization process |
| BR112020005001B1 (pt) | 2017-09-15 | 2023-05-09 | Dow Global Technologies Llc | Processo contínuo para produzir um produto de poliéter |
| CN109762123A (zh) * | 2017-11-09 | 2019-05-17 | 山东蓝星东大有限公司 | 聚酯醚二醇及制法和由其制备的聚氨酯弹性体及制法 |
| JP6510098B1 (ja) * | 2018-02-14 | 2019-05-08 | Agc株式会社 | ポリウレタンフォーム製造用組成物、ポリオールシステム液及びポリウレタンフォームの製造方法 |
| US10961347B2 (en) | 2018-12-19 | 2021-03-30 | Covestro Llc | Process for preparing polyoxyalkylene polyols by the continuous addition of starter |
| US10738155B2 (en) | 2018-12-19 | 2020-08-11 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyols |
| US10723829B2 (en) | 2018-12-19 | 2020-07-28 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyols |
| PL3898768T3 (pl) | 2018-12-21 | 2023-04-11 | Dow Global Technologies Llc | Proces polimeryzacji polieterowej |
| WO2020176278A1 (en) | 2019-02-28 | 2020-09-03 | Dow Global Technologies Llc | Polyether polymerization process |
| US10723830B1 (en) | 2019-03-28 | 2020-07-28 | Covestro Llc | Product-to-product process for preparation of low viscosity polyoxyalkylene polyether polyols |
| EP3747927A1 (de) | 2019-06-05 | 2020-12-09 | Covestro Deutschland AG | Verfahren zur kontinuierlichen herstellung von polyoxyalkylenpolyolen |
| 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 |
| WO2025128192A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | High-resiliency polyurethane foam and method of making |
| WO2025128193A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | Hypersoft polyurethane foam and method of making |
| WO2025128194A1 (en) | 2023-12-15 | 2025-06-19 | Dow Global Technologies Llc | Viscoelastic polyurethane foam and method of making |
| KR102876422B1 (ko) * | 2024-10-28 | 2025-10-27 | 금강침대 주식회사 | 대두기반 폴리올을 이용한 친환경 침대용 매트리스 폼의 제조방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
| WO1997029146A1 (en) * | 1996-02-07 | 1997-08-14 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
| US5777175A (en) * | 1994-04-12 | 1998-07-07 | Mitsui Toatsu Chemicals, Inc. | Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578816A (en) * | 1949-03-07 | 1951-12-18 | Swift & Co | Glycerin refining |
| AU552988B2 (en) † | 1982-03-31 | 1986-06-26 | Shell Internationale Research Maatschappij B.V. | Polymerizing epoxides and catalyst suspensions for this |
| EP0532520A4 (en) * | 1990-03-30 | 1993-05-19 | Olin Corporation | Process for removing double metal cyanide complex catalyst residues from catalyst-residue containing polyols |
| 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 |
| US5144093A (en) * | 1991-04-29 | 1992-09-01 | Olin Corporation | Process for purifying and end-capping polyols made using double metal cyanide catalysts |
| US5679764A (en) * | 1995-11-06 | 1997-10-21 | Arco Chemical Technology, L.P. | Process of oxyalkylation employing solid, heterogeneous MgO catalyst |
| RU2173215C2 (ru) * | 1996-01-19 | 2001-09-10 | Арко Кемикал Текноледжи Л.П. | Улучшенные двойные металлоцианидные катализаторы и способы их получения |
| US5689012A (en) * | 1996-07-18 | 1997-11-18 | Arco Chemical Technology, L.P. | Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter |
-
1997
- 1997-09-17 US US08/932,613 patent/US6077978A/en not_active Expired - Lifetime
-
1998
- 1998-08-25 EP EP98951313A patent/EP1017738B2/en not_active Expired - Lifetime
- 1998-08-25 DE DE69804234T patent/DE69804234T3/de not_active Expired - Lifetime
- 1998-08-25 WO PCT/EP1998/005381 patent/WO1999014258A1/en not_active Ceased
- 1998-08-25 ID IDW20000463A patent/ID24339A/id unknown
- 1998-08-25 RU RU2000106596/04A patent/RU2245344C2/ru active IP Right Revival
- 1998-08-25 CZ CZ20000970A patent/CZ297812B6/cs not_active IP Right Cessation
- 1998-08-25 JP JP2000511805A patent/JP4335437B2/ja not_active Expired - Lifetime
- 1998-08-25 KR KR1020007002804A patent/KR100555707B1/ko not_active Expired - Lifetime
- 1998-08-25 PL PL339267A patent/PL191179B1/pl unknown
- 1998-08-25 CA CA002301210A patent/CA2301210C/en not_active Expired - Fee Related
- 1998-08-25 ES ES98951313T patent/ES2174496T5/es not_active Expired - Lifetime
- 1998-08-25 AU AU97390/98A patent/AU737141B2/en not_active Ceased
- 1998-08-25 CN CN98809214A patent/CN1116336C/zh not_active Expired - Lifetime
- 1998-08-25 BR BR9812211-8A patent/BR9812211A/pt not_active IP Right Cessation
- 1998-09-16 TW TW087115418A patent/TW397848B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
| US5777175A (en) * | 1994-04-12 | 1998-07-07 | Mitsui Toatsu Chemicals, Inc. | Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams |
| WO1997029146A1 (en) * | 1996-02-07 | 1997-08-14 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062816A1 (zh) | 2018-09-29 | 2020-04-02 | 杭州普力材料科技有限公司 | 一种混合酸改性的锌钴双金属氰化物催化剂及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1017738A1 (en) | 2000-07-12 |
| CN1270607A (zh) | 2000-10-18 |
| RU2245344C2 (ru) | 2005-01-27 |
| CZ297812B6 (cs) | 2007-04-04 |
| WO1999014258A1 (en) | 1999-03-25 |
| KR20010024062A (ko) | 2001-03-26 |
| JP2001516782A (ja) | 2001-10-02 |
| TW397848B (en) | 2000-07-11 |
| ES2174496T5 (es) | 2006-02-01 |
| DE69804234T2 (de) | 2002-09-19 |
| CA2301210C (en) | 2008-10-28 |
| EP1017738B2 (en) | 2005-07-27 |
| DE69804234D1 (de) | 2002-04-18 |
| JP4335437B2 (ja) | 2009-09-30 |
| AU737141B2 (en) | 2001-08-09 |
| AU9739098A (en) | 1999-04-05 |
| HK1029799A1 (en) | 2001-04-12 |
| CA2301210A1 (en) | 1999-03-25 |
| DE69804234T3 (de) | 2006-05-24 |
| KR100555707B1 (ko) | 2006-03-03 |
| US6077978A (en) | 2000-06-20 |
| BR9812211A (pt) | 2000-07-25 |
| CZ2000970A3 (cs) | 2000-11-15 |
| ES2174496T3 (es) | 2002-11-01 |
| PL191179B1 (pl) | 2006-03-31 |
| EP1017738B1 (en) | 2002-03-13 |
| ID24339A (id) | 2000-07-13 |
| PL339267A1 (en) | 2000-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1116336C (zh) | 双金属氰化物催化甘油的直接聚烷氧基化 | |
| EP0879259B1 (en) | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter | |
| CA2500905C (en) | Starter feed stream acidification in dmc-catalyzed process | |
| KR100556181B1 (ko) | 이중 금속시아니드 착체-촉매 폴리옥시알킬렌폴리올로부터 제조된 성형 및 슬라브 폴리우레탄 발포체및 그의 제조에 적합한 폴리올 | |
| CN100391997C (zh) | 双金属氰化物催化的散布的环氧乙烷型聚氧亚丙基多元醇的应用 | |
| CN1304424A (zh) | 改进的环氧化物聚合方法 | |
| EP2543689A1 (en) | Continuous method for the synthesis of polyols | |
| US5958994A (en) | Method for decreasing the propensity for phase-out of the high molecular weight component of double metal cyanide-catalyzed high secondary hydroxyl polyoxypropylene polyols | |
| US20250340698A1 (en) | Processes and production plants for producing polyols | |
| HK1029799B (en) | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis | |
| HK1029799C (en) | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis | |
| MXPA00002579A (en) | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis | |
| HK1068359A1 (en) | Process for the production of polyol blends | |
| HK1068359B (en) | Process for the production of polyol blends |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Delaware Patentee after: LYONDELL CHEMICAL TECHNOLOGY, L.P. Address before: Delaware Patentee before: ARCO CHEMICAL TECHNOLOGY, L.P. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160715 Address after: Antwerp Patentee after: Koth a Limited by Share Ltd. Address before: Antwerp Patentee before: BAYER ANTWERPEN N.V. Effective date of registration: 20160715 Address after: Antwerp Patentee after: BAYER ANTWERPEN N.V. Address before: Delaware Patentee before: LYONDELL CHEMICAL TECHNOLOGY, L.P. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20030730 |