BE781233A - PROCESS FOR PREPARING POLYPHENYLENE OXIDES - Google Patents

PROCESS FOR PREPARING POLYPHENYLENE OXIDES

Info

Publication number
BE781233A
BE781233A BE781233A BE781233A BE781233A BE 781233 A BE781233 A BE 781233A BE 781233 A BE781233 A BE 781233A BE 781233 A BE781233 A BE 781233A BE 781233 A BE781233 A BE 781233A
Authority
BE
Belgium
Prior art keywords
polyphenylene oxides
preparing polyphenylene
preparing
oxides
polyphenylene
Prior art date
Application number
BE781233A
Other languages
French (fr)
Original Assignee
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 DE19712114101 external-priority patent/DE2114101A1/en
Priority claimed from DE19722201627 external-priority patent/DE2201627A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BE781233A publication Critical patent/BE781233A/en

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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
BE781233A 1971-03-24 1972-03-24 PROCESS FOR PREPARING POLYPHENYLENE OXIDES BE781233A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712114101 DE2114101A1 (en) 1971-03-24 1971-03-24 Polyphenylene oxide prodn - by oxidative phenol coupling prepd from cobalt salt, 1,10-phenanthroline or dipyridyl
DE19722201627 DE2201627A1 (en) 1972-01-14 1972-01-14 PROCESS FOR THE PRODUCTION OF POLYPHENYLENE OXIDES

Publications (1)

Publication Number Publication Date
BE781233A true BE781233A (en) 1972-09-25

Family

ID=25760845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781233A BE781233A (en) 1971-03-24 1972-03-24 PROCESS FOR PREPARING POLYPHENYLENE OXIDES

Country Status (4)

Country Link
BE (1) BE781233A (en)
FR (1) FR2130668A1 (en)
IT (1) IT950688B (en)
NL (1) NL7203607A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035357A (en) * 1976-10-18 1977-07-12 General Electric Company Improved polyphenylene ether polymerization process using methylene chloride as solvent

Also Published As

Publication number Publication date
FR2130668A1 (en) 1972-11-03
NL7203607A (en) 1972-09-26
IT950688B (en) 1973-06-20

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