SG11201700791YA - Process for the preparation of polyethercarbonate polyols - Google Patents

Process for the preparation of polyethercarbonate polyols

Info

Publication number
SG11201700791YA
SG11201700791YA SG11201700791YA SG11201700791YA SG11201700791YA SG 11201700791Y A SG11201700791Y A SG 11201700791YA SG 11201700791Y A SG11201700791Y A SG 11201700791YA SG 11201700791Y A SG11201700791Y A SG 11201700791YA SG 11201700791Y A SG11201700791Y A SG 11201700791YA
Authority
SG
Singapore
Prior art keywords
preparation
polyethercarbonate polyols
polyethercarbonate
polyols
Prior art date
Application number
SG11201700791YA
Inventor
Stefanie Braun
Thomas Ernst Müller
Jörg Hofmann
Kabir Rakibul
Walter Leitner
Muhammad Afzal Subhani
Original Assignee
Covestro Deutschland Ag
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
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of SG11201700791YA publication Critical patent/SG11201700791YA/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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/32—General preparatory processes using carbon dioxide
    • C08G64/34—General preparatory processes using carbon dioxide and cyclic ethers
    • 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
    • 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
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/18—Block or graft polymers
    • C08G64/183—Block or graft polymers containing polyether sequences
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
SG11201700791YA 2014-08-11 2015-08-10 Process for the preparation of polyethercarbonate polyols SG11201700791YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14180551 2014-08-11
EP14180752 2014-08-13
PCT/EP2015/068347 WO2016023857A1 (en) 2014-08-11 2015-08-10 Process for the preparation of polyethercarbonate polyols

Publications (1)

Publication Number Publication Date
SG11201700791YA true SG11201700791YA (en) 2017-02-27

Family

ID=54011011

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700791YA SG11201700791YA (en) 2014-08-11 2015-08-10 Process for the preparation of polyethercarbonate polyols

Country Status (6)

Country Link
US (1) US20170233526A1 (en)
EP (1) EP3180387A1 (en)
KR (1) KR20170041835A (en)
CN (1) CN106795278B (en)
SG (1) SG11201700791YA (en)
WO (1) WO2016023857A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11859048B2 (en) 2017-06-30 2024-01-02 Sabic Global Technologies B.V. Oligomeriser with improved mixing performance
US11529602B2 (en) 2017-06-30 2022-12-20 Sabic Global Technologies B.V. Oligomeriser with an improved feed system
CN111484610B (en) * 2020-03-30 2021-11-09 杭州普力材料科技有限公司 Preparation method of polycarbonate-polyether diol
CN111378106B (en) * 2020-03-30 2021-06-01 杭州普力材料科技有限公司 Method for continuous production of polycarbonate-polyether polyol by preheating liquid phase method in pipeline manner
CN111349224B (en) * 2020-03-30 2021-06-01 杭州普力材料科技有限公司 Method for continuously producing polycarbonate-polyether polyol in pipeline manner by liquid phase method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548907A (en) * 1944-04-19 1951-04-17 La Verne R Philpott Sweep system
US7977501B2 (en) * 2006-07-24 2011-07-12 Bayer Materialscience Llc Polyether carbonate polyols made via double metal cyanide (DMC) catalysis
CN100484984C (en) * 2007-02-12 2009-05-06 江苏中科金龙化工股份有限公司 Bimetal catalyst, its production and use
KR20120069681A (en) * 2009-09-17 2012-06-28 아사히 가라스 가부시키가이샤 Polyether preparation method
WO2011110484A1 (en) * 2010-03-09 2011-09-15 Basf Se Method for producing polyether polyols
EP2548907A1 (en) * 2011-07-18 2013-01-23 Bayer MaterialScience AG Method for manufacturing polyether polyols
EP2548905A1 (en) * 2011-07-18 2013-01-23 Bayer MaterialScience AG Method for activating double metal cyanide catalysts to produce polyether polyols
EP2548908A1 (en) * 2011-07-18 2013-01-23 Bayer MaterialScience AG Method for manufacturing polyether polyols
CN103102481B (en) * 2013-01-28 2015-02-18 浙江大学 Synthesis method of aliphatic polycarbonate with regular chain structure

Also Published As

Publication number Publication date
CN106795278B (en) 2021-02-19
CN106795278A (en) 2017-05-31
EP3180387A1 (en) 2017-06-21
US20170233526A1 (en) 2017-08-17
WO2016023857A1 (en) 2016-02-18
KR20170041835A (en) 2017-04-17

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