Process for producing polyphenylene oxide with alkanolamine and

Details Process for producing polyphenylene oxide with alkanolamine and Process for producing polyphenylene oxide with alkanolamine and

1987-08-24

1989-09-19

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528212, 528216, 528217, C08G 6544

Patent

active

048682764

ABSTRACT:
A process for producing a plyphenylene oxide is disclosed, comprising oxidative polymerization of a nucleus-substituted phenol with an oxygen-containing gas in an organic solvent in the presence of a catalyst system comprising a manganese compound containing at least one divalent manganese salt, at least one basic compound selected from hydroxides, alkoxides or phenoxides of the group IA metals of the Periodic Table and hydroxides or oxides of the group IIA metals of the Periodic Table, an alkanolamine represented by formula (I)

REFERENCES:
patent: 3787361 (1974-01-01), Nakashio et al.
patent: 4083828 (1978-04-01), Olander
Patent Abstracts of Japan, vol. 6, No. 118 (C-111) (996), 2nd Jul. 1982.

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