CA921642A - Catalyst for the polymerization of cyclic alkylene oxides - Google Patents

Catalyst for the polymerization of cyclic alkylene oxides

Info

Publication number
CA921642A
CA921642A CA079475A CA79475A CA921642A CA 921642 A CA921642 A CA 921642A CA 079475 A CA079475 A CA 079475A CA 79475 A CA79475 A CA 79475A CA 921642 A CA921642 A CA 921642A
Authority
CA
Canada
Prior art keywords
polymerization
catalyst
alkylene oxides
cyclic alkylene
cyclic
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
CA079475A
Other languages
English (en)
Other versions
CA79475S (en
Inventor
Tomomatsu Hideo
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.)
Jefferson Chemical Co Inc
Original Assignee
Jefferson Chemical Co Inc
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 Jefferson Chemical Co Inc filed Critical Jefferson Chemical Co Inc
Application granted granted Critical
Publication of CA921642A publication Critical patent/CA921642A/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
    • C08G65/2654—Aluminium or boron; 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
    • C08G65/04—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)
  • Catalysts (AREA)
CA079475A 1969-05-05 1970-04-07 Catalyst for the polymerization of cyclic alkylene oxides Expired CA921642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82194469A 1969-05-05 1969-05-05

Publications (1)

Publication Number Publication Date
CA921642A true CA921642A (en) 1973-02-20

Family

ID=25234668

Family Applications (1)

Application Number Title Priority Date Filing Date
CA079475A Expired CA921642A (en) 1969-05-05 1970-04-07 Catalyst for the polymerization of cyclic alkylene oxides

Country Status (8)

Country Link
US (1) US3542750A (xx)
JP (1) JPS4924600B1 (xx)
BE (1) BE749999A (xx)
CA (1) CA921642A (xx)
DE (2) DE2056952A1 (xx)
FR (1) FR2047311A5 (xx)
GB (1) GB1266833A (xx)
NL (1) NL7006565A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725301A (en) * 1968-12-18 1973-04-03 Phillips Petroleum Co Polymerization initiator of organoalkaline earth compound with organoaluminum compound
US4283574A (en) * 1980-01-28 1981-08-11 Conoco, Inc. Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
US7739231B2 (en) 2006-08-28 2010-06-15 Manyworlds, Inc. Mutual commit people matching process
CA2930729A1 (en) 2013-11-22 2015-05-28 Dow Global Technologies Llc Zinc catalyst/additive system for the polymerization of epoxide monomers
JP6122222B2 (ja) 2013-11-22 2017-04-26 ダウ グローバル テクノロジーズ エルエルシー エポキシドモノマーの重合のための亜鉛触媒／添加剤システム
EP3071626B1 (en) 2013-11-22 2017-12-20 Dow Global Technologies LLC Zinc catalyst / additive system for the polymerization of epoxide monomers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL211232A (xx) * 1956-09-07
GB980615A (en) * 1961-03-14 1965-01-13 Takeda Chemical Industries Ltd A catalytic method for preparing alkyleneoxide polymers
US3384603A (en) * 1964-10-02 1968-05-21 Wyandotte Chemicals Corp Process for production of polymers of propylene oxide

Also Published As

Publication number Publication date
JPS4924600B1 (xx) 1974-06-24
US3542750A (en) 1970-11-24
NL7006565A (xx) 1970-11-09
GB1266833A (xx) 1972-03-15
DE2022041C3 (de) 1973-10-04
DE2022041A1 (de) 1970-11-19
DE2056952A1 (de) 1971-07-15
BE749999A (fr) 1970-11-05
FR2047311A5 (xx) 1971-03-12
DE2022041B2 (de) 1973-02-15

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