GB869114A - Polymerization of ethylene oxide in organic diluents - Google Patents

Polymerization of ethylene oxide in organic diluents

Info

Publication number
GB869114A
GB869114A GB16843/57A GB1684357A GB869114A GB 869114 A GB869114 A GB 869114A GB 16843/57 A GB16843/57 A GB 16843/57A GB 1684357 A GB1684357 A GB 1684357A GB 869114 A GB869114 A GB 869114A
Authority
GB
United Kingdom
Prior art keywords
carbonate
strontium carbonate
water
toluene
strontium
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
GB16843/57A
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 GB869114A publication Critical patent/GB869114A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyethers (AREA)
GB16843/57A 1956-05-29 1957-05-28 Polymerization of ethylene oxide in organic diluents Expired GB869114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US869114XA 1956-05-29 1956-05-29

Publications (1)

Publication Number Publication Date
GB869114A true GB869114A (en) 1961-05-31

Family

ID=22201706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16843/57A Expired GB869114A (en) 1956-05-29 1957-05-28 Polymerization of ethylene oxide in organic diluents

Country Status (4)

Country Link
BE (1) BE557832A (fr)
DE (1) DE1161431B (fr)
FR (1) FR1176299A (fr)
GB (1) GB869114A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174424B (de) * 1960-02-16 1964-07-23 Siemens Ag Schutzeinrichtung fuer Halbleiterventile, insbesondere in Stromversorgungsanlagen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723294A (en) * 1955-11-08 Preparation of polymerization products
DE597496C (de) * 1929-11-27 1934-05-25 I G Farbenindustrie Akt Ges Verfahren zur Darstellung von Polymerisationsprodukten des AEthylenoxyds
FR1007707A (fr) * 1948-03-23 1952-05-09 Basf Ag Procédé de production d'oxydes d'alcoylènes polymères

Also Published As

Publication number Publication date
BE557832A (fr)
FR1176299A (fr) 1959-04-08
DE1161431B (de) 1964-01-16

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