Preparation of polyphenylene oxide using a manganese(II) ortho-h

Details Preparation of polyphenylene oxide using a manganese(II) ortho-h Preparation of polyphenylene oxide using a manganese(II) ortho-h

1974-07-24

1976-08-03

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 338R, 260 292N, 260 324, 260 326R, C08G 6544

Patent

active

039728510

ABSTRACT:
A process for the preparation of polyphenylene oxide employing a manganese (II) ortho-hydroxyareneoxime 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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