GB1295106A - - Google Patents

Info

Publication number
GB1295106A
GB1295106A GB1295106DA GB1295106A GB 1295106 A GB1295106 A GB 1295106A GB 1295106D A GB1295106D A GB 1295106DA GB 1295106 A GB1295106 A GB 1295106A
Authority
GB
United Kingdom
Prior art keywords
catalyst
iii
dioxide
ethylene oxide
polymerization
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
Other languages
English (en)
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 filed Critical
Publication of GB1295106A publication Critical patent/GB1295106A/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
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2651—Alkaline earth 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
    • C08G65/2642—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
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1295106D 1969-06-30 1970-06-25 Expired GB1295106A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83788369A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
GB1295106A true GB1295106A (https=) 1972-11-01

Family

ID=25275701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295106D Expired GB1295106A (https=) 1969-06-30 1970-06-25

Country Status (8)

Country Link
US (1) US3624008A (https=)
JP (1) JPS5010558B1 (https=)
BE (1) BE752701A (https=)
CA (1) CA930895A (https=)
DE (1) DE2032430B2 (https=)
FR (1) FR2051460A5 (https=)
GB (1) GB1295106A (https=)
NL (1) NL142974B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619988A (en) * 1985-06-26 1986-10-28 Allied Corporation High strength and high tensile modulus fibers or poly(ethylene oxide)
CN101392053B (zh) * 2007-09-18 2011-04-06 上海化工研究院 一种环氧烷烃开环聚合催化剂的制备方法及应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037943A (en) * 1958-12-29 1962-06-05 Union Carbide Corp Preparation of catalysts for the polymerization of epoxides
US3062755A (en) * 1958-12-29 1962-11-06 Union Carbide Corp Polymerization of epoxides
GB952898A (https=) * 1960-03-31
US3127358A (en) * 1960-05-18 1964-03-31 Polymerization of epoxides
US3214387A (en) * 1960-06-10 1965-10-26 Union Carbide Corp Preparation of catalysts for the polymerization of epoxides
GB980615A (en) * 1961-03-14 1965-01-13 Takeda Chemical Industries Ltd A catalytic method for preparing alkyleneoxide polymers

Also Published As

Publication number Publication date
DE2032430A1 (de) 1971-01-14
DE2032430B2 (de) 1973-02-15
NL142974B (nl) 1974-08-15
FR2051460A5 (https=) 1971-04-02
BE752701A (fr) 1970-12-30
NL7009404A (https=) 1971-01-04
CA930895A (en) 1973-07-24
JPS5010558B1 (https=) 1975-04-22
US3624008A (en) 1971-11-30
DE2032430C3 (https=) 1973-11-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee