JP2001516782A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2001516782A5 JP2001516782A5 JP2000511805A JP2000511805A JP2001516782A5 JP 2001516782 A5 JP2001516782 A5 JP 2001516782A5 JP 2000511805 A JP2000511805 A JP 2000511805A JP 2000511805 A JP2000511805 A JP 2000511805A JP 2001516782 A5 JP2001516782 A5 JP 2001516782A5
- Authority
- JP
- Japan
- Prior art keywords
- acid
- starter
- reactor
- glycerin
- molecular weight
- 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.)
- Granted
Links
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 53
- 239000007858 starting material Substances 0.000 description 48
- 239000002253 acid Substances 0.000 description 46
- 238000000034 method Methods 0.000 description 31
- 239000003054 catalyst Substances 0.000 description 27
- 235000011187 glycerol Nutrition 0.000 description 26
- 230000009849 deactivation Effects 0.000 description 14
- 229920005862 polyol Polymers 0.000 description 13
- 150000003077 polyols Chemical class 0.000 description 13
- 125000002947 alkylene group Chemical group 0.000 description 11
- 239000006260 foam Substances 0.000 description 11
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 150000007522 mineralic acids Chemical class 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229920000223 polyglycerol Polymers 0.000 description 2
- -1 polyoxypropylene Polymers 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 150000003626 triacylglycerols Chemical class 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000010945 base-catalyzed hydrolysis reactiony Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (3)
| 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 |
| US08/932,613 | 1997-09-17 | ||
| PCT/EP1998/005381 WO1999014258A1 (en) | 1997-09-17 | 1998-08-25 | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001516782A JP2001516782A (ja) | 2001-10-02 |
| JP2001516782A5 true JP2001516782A5 (enExample) | 2006-01-05 |
| JP4335437B2 JP4335437B2 (ja) | 2009-09-30 |
Family
ID=25462600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000511805A Expired - Lifetime JP4335437B2 (ja) | 1997-09-17 | 1998-08-25 | 二金属シアン化物触媒によるグリセリンの直接ポリオキシアルキル化 |
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) |
Families Citing this family (80)
| 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 |
| 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 |
| 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 |
Family Cites Families (11)
| 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 |
| US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
| 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 |
| EP0677543B2 (en) * | 1994-04-12 | 2006-11-15 | Mitsui Chemicals, Inc. | Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams |
| 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 |
| 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 |
| 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001516782A5 (enExample) | ||
| JP4335437B2 (ja) | 二金属シアン化物触媒によるグリセリンの直接ポリオキシアルキル化 | |
| KR101173690B1 (ko) | Ｄｍｃ-합성된 중간체에 기초한 ｋｏｈ-캡핑된 폴리올의단일 반응기 제조 방법 | |
| EP1062263B1 (en) | Process for the preparation of odour-lean polyether polyols | |
| US6376625B1 (en) | Process for purifying polyethers | |
| KR102069569B1 (ko) | 저분자량 충격 폴리에테르를 제조하는 개선된 방법 | |
| JPH0959374A (ja) | 臭気の弱い高分子量ポリエーテルポリオール、その製造方法、並びにポリエーテルポリオールから合成されるポリマー、化粧品及び医薬品の製造における使用 | |
| CN102498152B (zh) | 用于中和未中和聚醚多元醇的方法 | |
| US9879114B2 (en) | Process for the production of low molecular weight polyoxyalkylene polyols | |
| KR100265869B1 (ko) | 폴리올 중의 불포화도를 감소시키는 방법 | |
| US11572440B2 (en) | Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content | |
| EP4650378A1 (en) | Method of obtaining polyol from vegetable oil, polyol obtained by this method and its use for polyurethane foam | |
| HK1029799C (en) | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis | |
| HK1029799B (en) | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis | |
| MXPA00002579A (en) | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis |