GB1539650A - Process for preparing olefin oxide polymerization catalysts - Google Patents

Process for preparing olefin oxide polymerization catalysts

Info

Publication number
GB1539650A
GB1539650A GB4686477A GB4686477A GB1539650A GB 1539650 A GB1539650 A GB 1539650A GB 4686477 A GB4686477 A GB 4686477A GB 4686477 A GB4686477 A GB 4686477A GB 1539650 A GB1539650 A GB 1539650A
Authority
GB
United Kingdom
Prior art keywords
polymerization catalysts
olefin oxide
oxide polymerization
preparing olefin
preparing
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.)
Expired
Application number
GB4686477A
Other languages
English (en)
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 GB1539650A publication Critical patent/GB1539650A/en
Expired 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
    • C08G65/26—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
    • C08G65/2651—Alkaline earth metals or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
GB4686477A 1976-11-11 1977-11-10 Process for preparing olefin oxide polymerization catalysts Expired GB1539650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74101376A 1976-11-11 1976-11-11

Publications (1)

Publication Number Publication Date
GB1539650A true GB1539650A (en) 1979-01-31

Family

ID=24979008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4686477A Expired GB1539650A (en) 1976-11-11 1977-11-10 Process for preparing olefin oxide polymerization catalysts

Country Status (6)

Country Link
JP (1) JPS5812899B2 (fr)
BE (1) BE860694A (fr)
CA (1) CA1111409A (fr)
DE (1) DE2750208C3 (fr)
GB (1) GB1539650A (fr)
NL (1) NL7712385A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598536B2 (en) 2012-01-30 2017-03-21 Dow Global Technologies Llc Process for preparing high molecular weight polymers by polymerizing epoxide monomers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150018514A1 (en) * 2012-01-30 2015-01-15 Dow Global Technologies Llc Process for preparing olefin oxide polymerization catalysts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598536B2 (en) 2012-01-30 2017-03-21 Dow Global Technologies Llc Process for preparing high molecular weight polymers by polymerizing epoxide monomers

Also Published As

Publication number Publication date
JPS5360998A (en) 1978-05-31
BE860694A (fr) 1978-05-10
NL7712385A (nl) 1978-05-16
DE2750208B2 (de) 1980-06-19
CA1111409A (fr) 1981-10-27
DE2750208C3 (de) 1981-02-26
DE2750208A1 (de) 1978-05-18
JPS5812899B2 (ja) 1983-03-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee