GB1358347A - Propylene oxide polymerisation process - Google Patents

Propylene oxide polymerisation process

Info

Publication number
GB1358347A
GB1358347A GB1735472A GB1735472A GB1358347A GB 1358347 A GB1358347 A GB 1358347A GB 1735472 A GB1735472 A GB 1735472A GB 1735472 A GB1735472 A GB 1735472A GB 1358347 A GB1358347 A GB 1358347A
Authority
GB
United Kingdom
Prior art keywords
propylene oxide
butane
ingredient
molecular weight
temperature
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
GB1735472A
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 JP46033520A external-priority patent/JPS524600B1/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of GB1358347A publication Critical patent/GB1358347A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB1735472A 1971-05-17 1972-04-14 Propylene oxide polymerisation process Expired GB1358347A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46033520A JPS524600B1 (enExample) 1971-05-17 1971-05-17
US25332872A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
GB1358347A true GB1358347A (en) 1974-07-03

Family

ID=26372224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1735472A Expired GB1358347A (en) 1971-05-17 1972-04-14 Propylene oxide polymerisation process

Country Status (4)

Country Link
US (1) US3776863A (enExample)
DE (1) DE2218243A1 (enExample)
FR (1) FR2138068A1 (enExample)
GB (1) GB1358347A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852016A1 (de) * 1978-12-01 1980-06-04 Draegerwerk Ag Membran fuer atemgesteuertes dosierventil
US4650853A (en) * 1985-11-15 1987-03-17 The Dow Chemical Company Process of polymerizing epoxides in solvent mixtures to form granular polymer products

Also Published As

Publication number Publication date
FR2138068A1 (enExample) 1972-12-29
US3776863A (en) 1973-12-04
DE2218243A1 (de) 1972-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees