CA1111409A - Procede de preparation de catalyseurs de polymerisation d'oxyde olefinique - Google Patents

Procede de preparation de catalyseurs de polymerisation d'oxyde olefinique

Info

Publication number
CA1111409A
CA1111409A CA290,251A CA290251A CA1111409A CA 1111409 A CA1111409 A CA 1111409A CA 290251 A CA290251 A CA 290251A CA 1111409 A CA1111409 A CA 1111409A
Authority
CA
Canada
Prior art keywords
catalyst
ammonia
aging
carbon
modifier
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
CA290,251A
Other languages
English (en)
Inventor
George L. Goeke
Frederick J. Karol
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
Application granted granted Critical
Publication of CA1111409A publication Critical patent/CA1111409A/fr
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)
CA290,251A 1976-11-11 1977-11-04 Procede de preparation de catalyseurs de polymerisation d'oxyde olefinique Expired CA1111409A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74101376A 1976-11-11 1976-11-11
US741,013 1991-08-06

Publications (1)

Publication Number Publication Date
CA1111409A true CA1111409A (fr) 1981-10-27

Family

ID=24979008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290,251A Expired CA1111409A (fr) 1976-11-11 1977-11-04 Procede de preparation de catalyseurs de polymerisation d'oxyde olefinique

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)

Families Citing this family (2)

* 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
EP2809703B1 (fr) * 2012-01-30 2016-08-03 Dow Global Technologies LLC Procédé de préparation de polymères de poids moléculaire élevé par la polymérisation de monomères d'époxyde

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
DE2750208C3 (de) 1981-02-26
GB1539650A (en) 1979-01-31
DE2750208A1 (de) 1978-05-18
JPS5812899B2 (ja) 1983-03-10

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Legal Events

Date Code Title Description
MKEX Expiry