GB927817A - Improvements in or relating to a process for polymerization of epoxides - Google Patents

Improvements in or relating to a process for polymerization of epoxides

Info

Publication number
GB927817A
GB927817A GB8872/61A GB887261A GB927817A GB 927817 A GB927817 A GB 927817A GB 8872/61 A GB8872/61 A GB 8872/61A GB 887261 A GB887261 A GB 887261A GB 927817 A GB927817 A GB 927817A
Authority
GB
United Kingdom
Prior art keywords
zinc
catalyst
oxide
compounds
diol
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
GB8872/61A
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.)
Hercules Powder Co
Original Assignee
Hercules Powder Co
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 Hercules Powder Co filed Critical Hercules Powder Co
Publication of GB927817A publication Critical patent/GB927817A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04Macromolecular 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
    • C08G65/06Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08Saturated oxiranes
    • C08G65/10Saturated oxiranes characterised by the catalysts used
    • C08G65/12Saturated 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8872/61A 1960-03-31 1961-03-10 Improvements in or relating to a process for polymerization of epoxides Expired GB927817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1886260A 1960-03-31 1960-03-31

Publications (1)

Publication Number Publication Date
GB927817A true GB927817A (en) 1963-06-06

Family

ID=21790144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8872/61A Expired GB927817A (en) 1960-03-31 1961-03-10 Improvements in or relating to a process for polymerization of epoxides

Country Status (5)

Country Link
US (1) US3536634A (OSRAM)
BE (1) BE601793A (OSRAM)
FR (1) FR1303465A (OSRAM)
GB (1) GB927817A (OSRAM)
NL (1) NL263069A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384603A (en) * 1964-10-02 1968-05-21 Wyandotte Chemicals Corp Process for production of polymers of propylene oxide

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272889A (en) * 1964-05-27 1966-09-13 Hercules Inc Epoxide copolymers
US3380957A (en) * 1965-02-11 1968-04-30 Gen Tire & Rubber Co Polymerization of cyclic oxide monomers in the presence of a filler dispersion
US6369159B1 (en) 1987-05-13 2002-04-09 Pdm Holdings Corp. Antistatic plastic materials containing epihalohydrin polymers
GB8914161D0 (en) * 1989-06-20 1989-08-09 Shell Int Research Monoepoxide-polyol adducts,and process for preparing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544935A (OSRAM) * 1955-02-04 1900-01-01
US3135705A (en) * 1959-05-11 1964-06-02 Hercules Powder Co Ltd Polymeric epoxides
US2956959A (en) * 1958-06-23 1960-10-18 Phillips Petroleum Co Polymerization of epoxy compounds
US3313741A (en) * 1962-09-28 1967-04-11 Gen Tire & Rubber Co Preparation of stabilized polymerization catalysts and their use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3536634A (en) 1970-10-27
DE1520037B2 (de) 1972-12-07
NL263069A (OSRAM)
BE601793A (OSRAM)
DE1520037A1 (de) 1970-03-19
FR1303465A (fr) 1962-09-14

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