GB1319350A - Process for preparation of alkylene oxide polymers - Google Patents

Process for preparation of alkylene oxide polymers

Info

Publication number
GB1319350A
GB1319350A GB5612570A GB5612570A GB1319350A GB 1319350 A GB1319350 A GB 1319350A GB 5612570 A GB5612570 A GB 5612570A GB 5612570 A GB5612570 A GB 5612570A GB 1319350 A GB1319350 A GB 1319350A
Authority
GB
United Kingdom
Prior art keywords
preparation
dibutyl tin
alkylene oxide
oxide polymers
nov
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
GB5612570A
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.)
Japanese Geon Co Ltd
Original Assignee
Japanese Geon Co Ltd
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
Priority claimed from JP9392669A external-priority patent/JPS4910837B1/ja
Priority claimed from JP10167869A external-priority patent/JPS4910839B1/ja
Application filed by Japanese Geon Co Ltd filed Critical Japanese Geon Co Ltd
Publication of GB1319350A publication Critical patent/GB1319350A/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
    • C08G65/04—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
    • 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
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

1319350 Organotin compounds JAPANESE GEON CO Ltd 25 Nov 1970 [25 Nov 1969 19 Dec 1969 (2) 26 Dec 1969] 56125/70 Heading C2J [Also in Division C3] The examples describe the preparation of catalysts for polymerizing alkylene oxides, the catalysts being the reaction product of (a) orthophosphoric acid with dibutyl tin dilaurate, dibutyl tin oxide, dibutyl tin dichloride or tetraethyl tin, or (b) phosphorus pentoxide with dibutyl tin dilaurate.
GB5612570A 1969-11-25 1970-11-25 Process for preparation of alkylene oxide polymers Expired GB1319350A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9392669A JPS4910837B1 (en) 1969-11-25 1969-11-25
JP10167869A JPS4910839B1 (en) 1969-12-19 1969-12-19

Publications (1)

Publication Number Publication Date
GB1319350A true GB1319350A (en) 1973-06-06

Family

ID=26435199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5612570A Expired GB1319350A (en) 1969-11-25 1970-11-25 Process for preparation of alkylene oxide polymers

Country Status (1)

Country Link
GB (1) GB1319350A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222586A3 (en) * 1985-11-05 1987-11-25 Osaka Soda Company Limited Polyether polymer or copolymer, monomer therefor, and process for production thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222586A3 (en) * 1985-11-05 1987-11-25 Osaka Soda Company Limited Polyether polymer or copolymer, monomer therefor, and process for production thereof

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees