Preparation of polyphenylene oxides by the oxidative coupling of

Details Preparation of polyphenylene oxides by the oxidative coupling of Preparation of polyphenylene oxides by the oxidative coupling of

1976-12-21

1978-04-11

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08G 6544

Patent

active

040838285

ABSTRACT:
A novel process is described for the preparation of polyphenylene oxides by the oxidative coupling of phenolic monomers which is based on the use of a catalyst which comprises a manganese salt, base and a secondary amine.

REFERENCES:
patent: 3377501 (1967-08-01), Bussink et al.
patent: 3787361 (1974-01-01), Nakashio et al.
patent: 3962181 (1976-06-01), Sakauchi et al.

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