FR1440280A - Process for the preparation of polyethers - Google Patents

Process for the preparation of polyethers

Info

Publication number
FR1440280A
FR1440280A FR20516A FR20516A FR1440280A FR 1440280 A FR1440280 A FR 1440280A FR 20516 A FR20516 A FR 20516A FR 20516 A FR20516 A FR 20516A FR 1440280 A FR1440280 A FR 1440280A
Authority
FR
France
Prior art keywords
polyethers
preparation
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
FR20516A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1440280A publication Critical patent/FR1440280A/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
    • C08G65/22—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)
  • Polyethers (AREA)
FR20516A 1964-06-12 1965-06-11 Process for the preparation of polyethers Expired FR1440280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF43152A DE1203962B (en) 1964-06-12 1964-06-12 Process for the production of polyethers

Publications (1)

Publication Number Publication Date
FR1440280A true FR1440280A (en) 1966-05-27

Family

ID=7099419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20516A Expired FR1440280A (en) 1964-06-12 1965-06-11 Process for the preparation of polyethers

Country Status (6)

Country Link
AT (1) AT250672B (en)
BE (1) BE665374A (en)
DE (1) DE1203962B (en)
FR (1) FR1440280A (en)
GB (1) GB1108993A (en)
NL (1) NL6507330A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111303403B (en) * 2020-04-13 2022-06-14 山东蓝星东大有限公司 Preparation method of polyhydroxy-terminated polyether polyol

Also Published As

Publication number Publication date
NL6507330A (en) 1965-12-13
GB1108993A (en) 1968-04-10
AT250672B (en) 1966-11-25
DE1203962B (en) 1965-10-28
BE665374A (en) 1965-12-14

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