Title:
PRODUCTION OF POLYPHENYLENE ETHER
Document Type and Number:
Japanese Patent JPS62285918
Kind Code:
A
Abstract:
The invention relates to the method of manufacturing polyphenylene ethers by an oxidative coupling reaction of monomeric phenols in a solvent mixture comprised of an aromatic hydrocarbon with 6-8 carbon atoms and an aliphatic alcohol with 1-4 carbon atoms in a volumetric ratio of the hydrocarbon to the alcohol of 92.5:7.5 to 50:50, in the presence of a catalyst comprised of cupric chloride, a secondary diamine, and morpholine.
Inventors:
MARUTEIN BARUTOMAN
UIRUFURIITO RIIBINGU
UIRUFURIITO RIIBINGU
Application Number:
JP12269487A
Publication Date:
December 11, 1987
Filing Date:
May 21, 1987
Export Citation:
Assignee:
HUELS CHEMISCHE WERKE AG
International Classes:
C08G65/38; C08G65/44; (IPC1-7): C08G65/44
Attorney, Agent or Firm:
Ezaki Mitsuyoshi