Preparation of polyphenylene oxide using a manganese (II) .omega

Details Preparation of polyphenylene oxide using a manganese (II) .omega Preparation of polyphenylene oxide using a manganese (II) .omega

1974-07-24

1976-05-11

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 338R, C08G 6544

Patent

active

039562425

ABSTRACT:
A process for the preparation of polyphenylene oxide employing a manganese(II) .omega.-hydroxyoxime chelate catalyst is described. The process can be effectively carried out both in the absence as well as in the presence of amines. The process is economical and useful in the production of polyphenylene oxide resins.

REFERENCES:
patent: 3444133 (1969-05-01), Behr et al.
patent: 3825521 (1974-07-01), Izawa et al.
Shono et al., Makromol. Chem., 105, 277-279, (1967).

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