AU6124290A - A process for the removal of catalysts from polyether polyols - Google Patents

A process for the removal of catalysts from polyether polyols

Info

Publication number
AU6124290A
AU6124290A AU61242/90A AU6124290A AU6124290A AU 6124290 A AU6124290 A AU 6124290A AU 61242/90 A AU61242/90 A AU 61242/90A AU 6124290 A AU6124290 A AU 6124290A AU 6124290 A AU6124290 A AU 6124290A
Authority
AU
Australia
Prior art keywords
catalysts
removal
polyether polyols
polyols
polyether
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.)
Abandoned
Application number
AU61242/90A
Inventor
Not Given Name
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of AU6124290A publication Critical patent/AU6124290A/en
Abandoned 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
    • C08G65/30—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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyesters Or Polycarbonates (AREA)
AU61242/90A 1989-08-25 1990-08-22 A process for the removal of catalysts from polyether polyols Abandoned AU6124290A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3928151 1989-08-25
DE3928151A DE3928151A1 (en) 1989-08-25 1989-08-25 METHOD FOR REMOVING CATALYSTS FROM POLYETHER POLYOLS

Publications (1)

Publication Number Publication Date
AU6124290A true AU6124290A (en) 1991-02-28

Family

ID=6387883

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61242/90A Abandoned AU6124290A (en) 1989-08-25 1990-08-22 A process for the removal of catalysts from polyether polyols

Country Status (8)

Country Link
EP (1) EP0414070A3 (en)
JP (1) JPH0397730A (en)
KR (1) KR910004706A (en)
AU (1) AU6124290A (en)
BR (1) BR9004169A (en)
CA (1) CA2023634A1 (en)
DD (1) DD298121A5 (en)
DE (1) DE3928151A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5095950B2 (en) * 2006-03-03 2012-12-12 株式会社カネカ Method for producing polyether
CA2776141A1 (en) * 2009-10-02 2011-04-07 Basf Se Reduced-odor polyol composition and method of producing same
US11572440B2 (en) 2020-02-18 2023-02-07 Covestro Llc Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715402A (en) * 1969-08-08 1973-02-06 Basf Wyandotte Corp Removal of catalysts from polyols
JPS5241698A (en) * 1975-09-30 1977-03-31 Sanyo Chem Ind Ltd Process for the purification of polyethers

Also Published As

Publication number Publication date
KR910004706A (en) 1991-03-29
JPH0397730A (en) 1991-04-23
DE3928151A1 (en) 1991-02-28
EP0414070A2 (en) 1991-02-27
CA2023634A1 (en) 1991-02-26
BR9004169A (en) 1991-09-03
EP0414070A3 (en) 1991-03-13
DD298121A5 (en) 1992-02-06

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