AU7227387A - Production of polyalkylene oxides with zinc catalyst - Google Patents

Production of polyalkylene oxides with zinc catalyst

Info

Publication number
AU7227387A
AU7227387A AU72273/87A AU7227387A AU7227387A AU 7227387 A AU7227387 A AU 7227387A AU 72273/87 A AU72273/87 A AU 72273/87A AU 7227387 A AU7227387 A AU 7227387A AU 7227387 A AU7227387 A AU 7227387A
Authority
AU
Australia
Prior art keywords
transfer agent
chain transfer
catalyst
added
oxide
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
AU72273/87A
Other languages
English (en)
Inventor
Walter Thomas Reichle
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of AU7227387A publication Critical patent/AU7227387A/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
    • C08G65/26—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
    • C08G65/269—Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
AU72273/87A 1986-05-02 1987-04-30 Production of polyalkylene oxides with zinc catalyst Abandoned AU7227387A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/858,914 US4667013A (en) 1986-05-02 1986-05-02 Process for alkylene oxide polymerization
US858914 1986-05-02

Publications (1)

Publication Number Publication Date
AU7227387A true AU7227387A (en) 1987-11-05

Family

ID=25329489

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72273/87A Abandoned AU7227387A (en) 1986-05-02 1987-04-30 Production of polyalkylene oxides with zinc catalyst

Country Status (6)

Country Link
US (1) US4667013A (enExample)
EP (1) EP0243969A3 (enExample)
JP (1) JPS62273227A (enExample)
AU (1) AU7227387A (enExample)
BR (1) BR8702151A (enExample)
CA (1) CA1279435C (enExample)

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GB980615A (en) * 1961-03-14 1965-01-13 Takeda Chemical Industries Ltd A catalytic method for preparing alkyleneoxide polymers
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Also Published As

Publication number Publication date
EP0243969A3 (en) 1988-10-05
CA1279435C (en) 1991-01-22
JPH0474370B2 (enExample) 1992-11-26
JPS62273227A (ja) 1987-11-27
EP0243969A2 (en) 1987-11-04
US4667013A (en) 1987-05-19
BR8702151A (pt) 1988-02-09

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