SG139675A1 - High water content tolerant process for the production of polyethers - Google Patents

High water content tolerant process for the production of polyethers

Info

Publication number
SG139675A1
SG139675A1 SG200705307-7A SG2007053077A SG139675A1 SG 139675 A1 SG139675 A1 SG 139675A1 SG 2007053077 A SG2007053077 A SG 2007053077A SG 139675 A1 SG139675 A1 SG 139675A1
Authority
SG
Singapore
Prior art keywords
ppm
molecular weight
production
water
low molecular
Prior art date
Application number
SG200705307-7A
Other languages
English (en)
Inventor
R Reese Ii Jack
Edward P Brown
Jose F Pazos
Original Assignee
Bayer Materialscience Llc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38972275&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG139675(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Materialscience Llc filed Critical Bayer Materialscience Llc
Publication of SG139675A1 publication Critical patent/SG139675A1/en

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
    • C08G65/04—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 only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
    • 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
    • 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)
SG200705307-7A 2006-07-20 2007-07-18 High water content tolerant process for the production of polyethers SG139675A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/490,303 US20080021191A1 (en) 2006-07-20 2006-07-20 High water content tolerant process for the production of polyethers

Publications (1)

Publication Number Publication Date
SG139675A1 true SG139675A1 (en) 2008-02-29

Family

ID=38972275

Family Applications (2)

Application Number Title Priority Date Filing Date
SG2011052453A SG173399A1 (en) 2006-07-20 2007-07-18 High water content tolerant process for the production of polyethers
SG200705307-7A SG139675A1 (en) 2006-07-20 2007-07-18 High water content tolerant process for the production of polyethers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG2011052453A SG173399A1 (en) 2006-07-20 2007-07-18 High water content tolerant process for the production of polyethers

Country Status (11)

Country Link
US (1) US20080021191A1 (pt)
EP (1) EP1911787B1 (pt)
JP (1) JP5512074B2 (pt)
KR (1) KR101378197B1 (pt)
CN (1) CN101108896B (pt)
AT (1) ATE551377T1 (pt)
BR (1) BRPI0703117A (pt)
CA (1) CA2593929C (pt)
ES (1) ES2383143T3 (pt)
MX (1) MX2007008762A (pt)
SG (2) SG173399A1 (pt)

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US20050209438A1 (en) * 2004-03-19 2005-09-22 Browne Edward P Starter feed stream acidification in DMC-catalyzed process
ES2397861T3 (es) * 2006-08-16 2013-03-11 Asahi Glass Company, Limited Composición polimérica
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
EP2338926A1 (en) * 2009-12-28 2011-06-29 Shell Internationale Research Maatschappij B.V. Method for re-starting a continuous process for preparing polyether polyol
WO2011160296A1 (en) 2010-06-23 2011-12-29 Basf Se Modified double metal cyanide catalyst
SG191340A1 (en) 2010-12-27 2013-08-30 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
EP2543689B1 (en) 2011-07-04 2016-08-10 Repsol, S.A. Continuous method for the synthesis of polyols
CN102391158A (zh) * 2011-08-04 2012-03-28 浙江合诚化学有限公司 异辛醇聚氧丙烯醚琥珀酸双酯磺酸钠的制备方法
US20130289150A1 (en) 2012-04-26 2013-10-31 Bayer Materialscience Ag Viscoelastic polyurethane foams
US10358404B2 (en) 2012-06-21 2019-07-23 Covestro Llc Process for the production of low molecular weight impact polyethers
CN103896506B (zh) * 2012-12-26 2015-09-23 辽宁奥克化学股份有限公司 一种低分子量减水剂及其制备方法和应用
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
CN105175711B (zh) * 2015-09-09 2017-04-19 济南大学 一种用于阻燃聚氨酯泡沫塑料的多元醇的制备方法
US9879114B2 (en) 2015-12-22 2018-01-30 Covestro Llc Process for the production of low molecular weight polyoxyalkylene polyols
CN105419717B (zh) * 2015-12-31 2018-04-10 山东一诺威聚氨酯股份有限公司 用于粘结橡胶颗粒的聚氨酯粘合剂及其制备方法
CN107200837B (zh) * 2016-03-18 2019-10-18 淮安巴德聚氨酯科技有限公司 一种利用dmc催化剂循环制备聚醚多元醇的方法
CN105885030A (zh) * 2016-06-29 2016-08-24 句容宁武新材料股份有限公司 一种低分子量分布聚醚的制备方法
US10258953B2 (en) 2016-08-05 2019-04-16 Covestro Llc Systems and processes for producing polyether polyols
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
CN110964191B (zh) * 2018-09-29 2021-02-02 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
CN110092897B (zh) * 2019-03-28 2021-03-26 北京化工大学 二元复合催化剂催化合成聚醚酯的方法
EP4251691A1 (de) * 2021-02-26 2023-10-04 Wacker Chemie AG Phosphorverbindung enthaltende mischungen und deren verwendung
WO2022200087A1 (de) 2021-03-26 2022-09-29 Evonik Operations Gmbh Neue polyether auf basis von 2,3-epoxybutan und verfahren zu deren herstellung
CN114832759B (zh) * 2022-04-27 2024-01-02 浙江皇马科技股份有限公司 一种高分子量聚醚及其制备方法和系统
EP4273185A1 (en) 2022-05-04 2023-11-08 PCC Rokita SA Method for the manufacture of a polyether diol product
EP4279534A1 (en) * 2022-05-20 2023-11-22 PCC ROKITA Spolka Akcyjna A method for producing low unsaturation level oxyalkylates, an oxyalkylate, a use thereof and a polyurethane foam
WO2024184124A1 (en) * 2023-03-07 2024-09-12 Shell Internationale Research Maatschappij B.V. Batch process for preparing a polyether alcohol using a double metal cyanide catalyst
WO2024184125A1 (en) * 2023-03-07 2024-09-12 Shell Internationale Research Maatschappij B.V. Batch process for preparing a polyether alcohol using a double metal cyanide catalyst

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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
US3829505A (en) * 1970-02-24 1974-08-13 Gen Tire & Rubber Co Polyethers and method for making the same
AU552988B2 (en) * 1982-03-31 1986-06-26 Shell Internationale Research Maatschappij B.V. Polymerizing epoxides and catalyst suspensions for this
EP0177334B1 (en) * 1984-10-04 1989-09-27 Arthur Ernest Bishop Improved means for manufacturing components of rotary valves
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
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
US6077978A (en) * 1997-09-17 2000-06-20 Arco Chemical Technology L.P. Direct polyoxyalkylation of glycerine with double metal cyanide catalysis
DE19742978A1 (de) * 1997-09-29 1999-04-01 Basf Ag Multimetallcyanidkomplexe als Katalysatoren
US6028230A (en) * 1998-06-05 2000-02-22 Arco Chemical Technology, L.P. Epoxide polymerization process
DE10001779A1 (de) * 2000-01-18 2001-07-19 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
US20050209438A1 (en) * 2004-03-19 2005-09-22 Browne Edward P Starter feed stream acidification in DMC-catalyzed process
DE102006024025A1 (de) * 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetherpolyolen

Also Published As

Publication number Publication date
US20080021191A1 (en) 2008-01-24
EP1911787A3 (en) 2008-04-30
EP1911787A2 (en) 2008-04-16
EP1911787B1 (en) 2012-03-28
SG173399A1 (en) 2011-08-29
CN101108896B (zh) 2012-08-08
KR20080008972A (ko) 2008-01-24
CN101108896A (zh) 2008-01-23
ATE551377T1 (de) 2012-04-15
JP2008024939A (ja) 2008-02-07
ES2383143T3 (es) 2012-06-18
BRPI0703117A (pt) 2008-03-04
KR101378197B1 (ko) 2014-03-26
CA2593929A1 (en) 2008-01-20
MX2007008762A (es) 2009-02-18
CA2593929C (en) 2015-09-15
JP5512074B2 (ja) 2014-06-04

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