FR1391589A - Process for the preparation of polyethers - Google Patents

Process for the preparation of polyethers

Info

Publication number
FR1391589A
FR1391589A FR973196A FR973196A FR1391589A FR 1391589 A FR1391589 A FR 1391589A FR 973196 A FR973196 A FR 973196A FR 973196 A FR973196 A FR 973196A FR 1391589 A FR1391589 A FR 1391589A
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
FR973196A
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
Priority claimed from DEF39649A external-priority patent/DE1183246B/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR973196A priority Critical patent/FR1391589A/en
Application granted granted Critical
Publication of FR1391589A publication Critical patent/FR1391589A/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
    • C08G65/16Cyclic ethers having four or more ring atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR973196A 1963-05-03 1964-05-04 Process for the preparation of polyethers Expired FR1391589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR973196A FR1391589A (en) 1963-05-03 1964-05-04 Process for the preparation of polyethers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF39649A DE1183246B (en) 1963-05-03 1963-05-03 Process for the production of infusible or high-melting polyethers of high molecular weight
FR973196A FR1391589A (en) 1963-05-03 1964-05-04 Process for the preparation of polyethers

Publications (1)

Publication Number Publication Date
FR1391589A true FR1391589A (en) 1965-03-05

Family

ID=25975739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973196A Expired FR1391589A (en) 1963-05-03 1964-05-04 Process for the preparation of polyethers

Country Status (1)

Country Link
FR (1) FR1391589A (en)

Similar Documents

Publication Publication Date Title
CH447603A (en) Process for the preparation of linear polyarylene polyethers
CH429731A (en) Process for the preparation of benzoxazepines
CH427836A (en) Process for the preparation of 2-mercaptoinosine
FR1458925A (en) Process for the preparation of new alpha-aminopenicillins
FR1438186A (en) Process for the preparation of novel substituted quinolizines
FR1354508A (en) Process for the preparation of 3-alkyl-phenols
FR1531330A (en) Process for the preparation of substituted 2-oxo-tetrahydroquinolines
CH422347A (en) Process for the preparation of polyhydroxyethers
FR1404928A (en) Process for the preparation of diketo-cyclobutene diol
FR1391589A (en) Process for the preparation of polyethers
FR1378405A (en) Process for the preparation of 3-alkyl-phenols
FR1381644A (en) Process for the preparation of 19-nor-steroids
FR1447950A (en) Process for the preparation of substituted dihydro-alpha-pyrones
FR1440280A (en) Process for the preparation of polyethers
FR1403710A (en) Process for the preparation of nu-sulfonylamidines
FR1352752A (en) Process for the preparation of benzanthronyl-pyrazolanthrones
FR1372852A (en) Process for the preparation of 17beta-hydroxy-retro-steroids
FR90854E (en) Process for the preparation of gem-difluorosteroids
FR1357274A (en) Process for the preparation of 19-nor-steroids
FR1404514A (en) Process for the preparation of pyrazineacetonitriles
FR1385806A (en) Process for the preparation of 16-alkyl-steroids
FR87701E (en) Process for the preparation of ketosteroids
FR1440635A (en) Process for the preparation of alpha-nor-beta-homo-steroids
FR1374663A (en) Process for the preparation of n-alkyl-alpha-, alpha-diaryl-beta-alkylaminopropionamides
FR1345411A (en) Process for the preparation of 1-dehydro-steroids