Use of manganese chelate to oxidatively couple phenolic compound

Details Use of manganese chelate to oxidatively couple phenolic compound Use of manganese chelate to oxidatively couple phenolic compound

1979-10-31

1982-06-15

Welsh, Maurice J.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528215, C08G 6544

Patent

active

043352340

ABSTRACT:
Improved reaction rates and yields are provided if phenolic compounds are polymerized with basic manganese chelate catalysts in a self-precipitating system comprising an aromatic hydrocarbon and a water-immiscible alcohol.

REFERENCES:
patent: 3220979 (1965-11-01), McNelis
patent: 3306874 (1967-02-01), Hay
patent: 3306875 (1967-02-01), Hay
patent: 3573257 (1971-03-01), Nakashio et al.
patent: 3956242 (1976-05-01), Olander
patent: 3965069 (1976-06-01), Olander
patent: 3972851 (1976-08-01), Olander
patent: 4054553 (1977-10-01), Olander
patent: 4075174 (1978-02-01), Olander

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