EP4720156A1 - Verfahren zur herstellung von polyalkylenglykolen - Google Patents

Verfahren zur herstellung von polyalkylenglykolen

Info

Publication number
EP4720156A1
EP4720156A1 EP24727248.7A EP24727248A EP4720156A1 EP 4720156 A1 EP4720156 A1 EP 4720156A1 EP 24727248 A EP24727248 A EP 24727248A EP 4720156 A1 EP4720156 A1 EP 4720156A1
Authority
EP
European Patent Office
Prior art keywords
process according
mol
molecular weight
glycol
pgprod
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.)
Pending
Application number
EP24727248.7A
Other languages
English (en)
French (fr)
Inventor
Sophie Maitro-Vogel
Frank Dietsche
Simon REIFEGERSTE
Alexandra Wiedemann
Simon BURK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP4720156A1 publication Critical patent/EP4720156A1/de
Pending legal-status Critical Current

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
    • 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
    • C08G65/2606—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 containing hydroxyl groups
    • C08G65/2609—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 containing hydroxyl groups containing aliphatic hydroxyl groups
    • 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
    • C08G65/2606—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 containing hydroxyl groups
    • 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
    • C08G65/2648—Alkali metals or compounds thereof
    • 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)
  • Polyethers (AREA)
EP24727248.7A 2023-05-24 2024-05-15 Verfahren zur herstellung von polyalkylenglykolen Pending EP4720156A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23175041 2023-05-24
PCT/EP2024/063386 WO2024240565A1 (en) 2023-05-24 2024-05-15 Process for manufacturing polyalkylene glycols

Publications (1)

Publication Number Publication Date
EP4720156A1 true EP4720156A1 (de) 2026-04-08

Family

ID=86603998

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24727248.7A Pending EP4720156A1 (de) 2023-05-24 2024-05-15 Verfahren zur herstellung von polyalkylenglykolen

Country Status (3)

Country Link
EP (1) EP4720156A1 (de)
CN (1) CN121241087A (de)
WO (1) WO2024240565A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005015894A1 (de) 2005-04-06 2006-10-12 Basf Ag Verfahren zur Herstellung von Polyetheralkoholen
DE102007038436A1 (de) 2007-08-16 2009-02-19 Bayer Materialscience Ag Verfahren zur Herstellung von Polyolen
SG2014014567A (en) 2013-02-22 2014-09-26 Bayer Materialscience Ag Process for preparing polyether polyols

Also Published As

Publication number Publication date
WO2024240565A1 (en) 2024-11-28
CN121241087A (zh) 2025-12-30

Similar Documents

Publication Publication Date Title
US9068044B2 (en) Alkoxylation products and process for preparing them by means of DMC catalysts
EP2588437B1 (de) Verzweigte sekundäre alkoholalkoxylattenside und herstellungsverfahren dafür
US20160053051A1 (en) Polyoxyalkylenes with pendant long-chain acyloxy groups and method for producing same using dmc catalysts
WO2012071149A2 (en) Branched secondary alcohol alkoxylate surfactants and process to make them
EP2739667A1 (de) Verfahren zur herstellung von verzweigten polyethercarbonaten und ihre verwendung
EP0043966B1 (de) Verfahren zur Herstellung von Polyethern unter Erhalt von mindestens zwei freien Hydroxylgruppen am Startalkohol
US20240059973A1 (en) Capped alkoxylated alcohols
US4606837A (en) Water-glycol fluids made from polyoxyalkylene thickeners
MXPA01010737A (es) Polioleteres de cadena larga con una alta proporcion de grupos oh primarios.
DE19817676A1 (de) Verfahren zur aufarbeitungsfreien Herstellung langkettiger Polyetherpolyole
JPH04234416A (ja) フェノール樹脂アルコキシレート
ES2313687T3 (es) Procedimiento para la produccion de aceites de base para agentes lubricantes del tipo de poli(alquilenglicoles) con un estrecha distribucion de las masas moleculares.
EP0047371B2 (de) Verfahren zur Herstellung von hochaktivierten, hydroxylgruppenhaltigen Polyoxyalkylen-polyoxyethylenethern
EP1824901B1 (de) Verfahren zur herstellung von reinen alpha-alkoxy-omega-hydroxy-polyalkylenglykolen
WO2004074346A1 (de) Verfahren zur herstellung von polyglycerinethern durch direkte umsetzung von polyglycerinen und alkoholen
WO2024240565A1 (en) Process for manufacturing polyalkylene glycols
ES2529649T3 (es) Polímeros a base de carbonato de glicerol y un alcohol
JP2006505405A (ja) 水系の発泡を抑制する方法
WO2010072769A1 (de) Verfahren zur herstellung von polyether-blockcopolymeren
EP1280844B1 (de) Hochfunktionelle polyetherpolyole und verfahren zu deren herstellung
US5034559A (en) Polyethercarboxylic esters and their preparation
WO2022072186A1 (en) Low foaming fluids having biodegradable polyalkylene glycol rheology modifiers
JP2005305280A (ja) アルコキシ化反応触媒
US11572440B2 (en) Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content
JPH0425968B2 (de)

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20260102

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR