DE3378269D1 - Improved process for the polymerization of epoxides - Google Patents

Improved process for the polymerization of epoxides

Info

Publication number
DE3378269D1
DE3378269D1 DE8383200340T DE3378269T DE3378269D1 DE 3378269 D1 DE3378269 D1 DE 3378269D1 DE 8383200340 T DE8383200340 T DE 8383200340T DE 3378269 T DE3378269 T DE 3378269T DE 3378269 D1 DE3378269 D1 DE 3378269D1
Authority
DE
Germany
Prior art keywords
epoxides
polymerization
improved process
improved
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
DE8383200340T
Other languages
English (en)
Inventor
Jan Kuyper
Schaik-Struykenkamp Paulin Van
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE3378269D1 publication Critical patent/DE3378269D1/de
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
    • C08G65/2663—Metal cyanide catalysts, i.e. DMC's
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24—Nitrogen compounds
    • B01J27/26—Cyanides
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
DE8383200340T 1982-03-31 1983-03-10 Improved process for the polymerization of epoxides Expired DE3378269D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8209455 1982-03-31

Publications (1)

Publication Number Publication Date
DE3378269D1 true DE3378269D1 (en) 1988-11-24

Family

ID=10529423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383200340T Expired DE3378269D1 (en) 1982-03-31 1983-03-10 Improved process for the polymerization of epoxides

Country Status (9)

Country Link
US (1) US4472560A (de)
EP (1) EP0090445B1 (de)
JP (1) JPS58185621A (de)
AU (1) AU552988B2 (de)
BR (1) BR8301676A (de)
CA (1) CA1201423A (de)
DE (1) DE3378269D1 (de)
ES (1) ES8500969A1 (de)
ZA (1) ZA832291B (de)

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AU1217583A (en) 1983-10-06
CA1201423A (en) 1986-03-04
EP0090445A2 (de) 1983-10-05
ES521138A0 (es) 1984-11-01
ES8500969A1 (es) 1984-11-01
BR8301676A (pt) 1983-12-13
JPH0480933B2 (de) 1992-12-21
US4472560A (en) 1984-09-18
ZA832291B (en) 1983-12-28
AU552988B2 (en) 1986-06-26
EP0090445A3 (en) 1986-08-27
JPS58185621A (ja) 1983-10-29

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