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FR1324110A - Process for preparing alkylene oxide polymers - Google Patents

Process for preparing alkylene oxide polymers

Info

Publication number
FR1324110A
FR1324110A FR899443A FR899443A FR1324110A FR 1324110 A FR1324110 A FR 1324110A FR 899443 A FR899443 A FR 899443A FR 899443 A FR899443 A FR 899443A FR 1324110 A FR1324110 A FR 1324110A
Authority
FR
France
Prior art keywords
alkylene oxide
oxide polymers
preparing alkylene
preparing
polymers
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
FR899443A
Other languages
French (fr)
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of FR1324110A publication Critical patent/FR1324110A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR899443A 1961-06-02 1962-06-01 Process for preparing alkylene oxide polymers Expired FR1324110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971361 1961-06-02

Publications (1)

Publication Number Publication Date
FR1324110A true FR1324110A (en) 1963-04-12

Family

ID=12006914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899443A Expired FR1324110A (en) 1961-06-02 1962-06-01 Process for preparing alkylene oxide polymers

Country Status (2)

Country Link
FR (1) FR1324110A (en)
GB (1) GB983814A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639267A (en) * 1969-12-19 1972-02-01 Hercules Inc Organozinc catalyst composition
EP0239973A3 (en) * 1986-03-31 1989-11-08 Union Carbide Corporation Catalyst and process for alkylene oxide polymerization
CN116082618B (en) * 2021-11-05 2024-12-03 万华化学集团股份有限公司 Preparation method of isopentenol polyoxyethylene ether

Also Published As

Publication number Publication date
GB983814A (en) 1965-02-17

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