Method for preparing polyphenylene oxides with manganese-vinyl r

Details Method for preparing polyphenylene oxides with manganese-vinyl r Method for preparing polyphenylene oxides with manganese-vinyl r

1976-12-21

1978-08-29

Hamrock, William F.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260874, 260896, 260901, 526 47, 526904, 528212, 528217, C08G 6100, C08G 6110, C08G 6500

Patent

active

041103122

ABSTRACT:
A novel method is disclosed for the preparation of polyphenylene oxides by the oxidative coupling of phenolic monomers which is based on the use of a manganese-vinyl resin complex as a catalyst.

REFERENCES:
patent: 3787361 (1974-01-01), Nakashio et al.
patent: 3956242 (1976-05-01), Olander
patent: 3962181 (1976-06-01), Sakauchi et al.
patent: 3965069 (1976-06-01), Olander

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