SG11201604683YA - Method for working up alkaline polyether polyols - Google Patents

Method for working up alkaline polyether polyols

Info

Publication number
SG11201604683YA
SG11201604683YA SG11201604683YA SG11201604683YA SG11201604683YA SG 11201604683Y A SG11201604683Y A SG 11201604683YA SG 11201604683Y A SG11201604683Y A SG 11201604683YA SG 11201604683Y A SG11201604683Y A SG 11201604683YA SG 11201604683Y A SG11201604683Y A SG 11201604683YA
Authority
SG
Singapore
Prior art keywords
working
polyether polyols
alkaline polyether
alkaline
polyols
Prior art date
Application number
SG11201604683YA
Inventor
Klaus Lorenz
Benitez Marco Antonio Márquez
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49816875&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201604683Y(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of SG11201604683YA publication Critical patent/SG11201604683YA/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/695—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon
    • 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG11201604683YA 2013-12-18 2014-12-16 Method for working up alkaline polyether polyols SG11201604683YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13198081 2013-12-18
PCT/EP2014/077949 WO2015091471A1 (en) 2013-12-18 2014-12-16 Method for working up alkaline polyether polyols

Publications (1)

Publication Number Publication Date
SG11201604683YA true SG11201604683YA (en) 2016-07-28

Family

ID=49816875

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201604683YA SG11201604683YA (en) 2013-12-18 2014-12-16 Method for working up alkaline polyether polyols

Country Status (8)

Country Link
US (1) US10131743B2 (en)
EP (1) EP3083757B2 (en)
KR (1) KR20160101919A (en)
CN (1) CN105814113B (en)
ES (1) ES2834987T5 (en)
MX (1) MX2016007549A (en)
SG (1) SG11201604683YA (en)
WO (1) WO2015091471A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10150837B2 (en) 2016-06-23 2018-12-11 Covestro Llc Processes for removing water from a polyether polyol
EP3478745B1 (en) * 2016-06-30 2021-02-24 Covestro LLC Processes and systems for removing water and salt from a neutralized polyether polyol
EP3351513A1 (en) * 2017-01-20 2018-07-25 Covestro Deutschland AG Method and device for continuous hydrochloric acid neutralization
CN108341941B (en) * 2017-01-22 2023-04-21 山东蓝星东大有限公司 Continuous production method and device for high-purity alkali metal catalyzed polyether polyol
CN108997572A (en) * 2018-05-17 2018-12-14 浙江皇马科技股份有限公司 A kind of block or atactic polyether aftertreatment technology
CN110591071B (en) * 2019-09-26 2021-10-26 山东一诺威新材料有限公司 Preparation method of Mannich polyether polyol
WO2021145869A1 (en) 2020-01-15 2021-07-22 Covestro Llc Methods of manufacturing short chain polyether polyols
US11572440B2 (en) 2020-02-18 2023-02-07 Covestro Llc Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content
CN112661951A (en) * 2020-12-14 2021-04-16 山东一诺威新材料有限公司 Preparation method of polyether polyol for shoe material
EP4230680A1 (en) 2022-02-18 2023-08-23 PCC ROKITA Spolka Akcyjna A PROCESS FOR OBTAINING A POLYETHER POLYOL WITH A BIMODAL MOLECULAR WEIGHT 
DISTRIBUTION, FOR THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS
US20240123438A1 (en) 2022-10-12 2024-04-18 Covestro Llc Processes for purifying polyether polyols using ion exchange resins

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE663892A (en) 1964-05-13
DE3229216A1 (en) 1982-08-05 1984-02-09 Basf Ag, 6700 Ludwigshafen METHOD FOR CLEANING RAW POLYETHER POLYOLS
US4430490A (en) 1982-08-10 1984-02-07 Ppg Industries, Inc. Polyether polyols and their method of preparation
US4647595A (en) 1985-10-17 1987-03-03 Asahi Glass Company, Ltd. Process for producing a urethane-modified polyisocyanurate foam
US5463059A (en) 1992-11-10 1995-10-31 E. R. Squibb & Sons, Inc. Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
US5470813A (en) * 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5712216A (en) 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
US5482908A (en) 1994-09-08 1996-01-09 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
US5545601A (en) 1995-08-22 1996-08-13 Arco Chemical Technology, L.P. Polyether-containing double metal cyanide catalysts
US5627120A (en) 1996-04-19 1997-05-06 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
US5714428A (en) 1996-10-16 1998-02-03 Arco Chemical Technology, L.P. Double metal cyanide catalysts containing functionalized polymers
WO1998054241A1 (en) 1997-05-28 1998-12-03 Mitsui Chemicals, Inc. Polyoxyalkylenepolyols, derivatives thereof, and process for producing the polyoxyalkylenepolyols
IS4687A (en) * 1998-03-13 1998-04-06 Shell Internationale Research Maatschappij B.V. Process for the production of odorless polyether polyols
DE19905611A1 (en) 1999-02-11 2000-08-17 Bayer Ag Double metal cyanide catalysts for the production of polyether polyols
ATE294830T1 (en) 2000-05-15 2005-05-15 Shell Int Research METHOD FOR PRODUCING POLYHTERPOLYOLS
DE10227655A1 (en) 2002-06-20 2004-01-08 Basf Ag Process for working up polyether alcohols
US6710096B2 (en) 2002-07-22 2004-03-23 Basf Corporation Polyether polyol for foam applications
DE10250429B4 (en) 2002-10-30 2006-01-12 Goldschmidt Gmbh Preparation of polyether polyols
EP2443173A1 (en) * 2009-06-18 2012-04-25 Huntsman International LLC A process for neutralizing an unneutralised polyether polyol

Also Published As

Publication number Publication date
EP3083757B2 (en) 2023-08-23
MX2016007549A (en) 2016-10-03
EP3083757A1 (en) 2016-10-26
US20160369051A1 (en) 2016-12-22
CN105814113A (en) 2016-07-27
CN105814113B (en) 2018-11-23
US10131743B2 (en) 2018-11-20
ES2834987T3 (en) 2021-06-21
WO2015091471A1 (en) 2015-06-25
KR20160101919A (en) 2016-08-26
EP3083757B1 (en) 2020-09-16
ES2834987T5 (en) 2024-04-09

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