Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1977-08-08
1978-12-19
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528212, C08G 6544
Patent
active
041305442
ABSTRACT:
A novel method for the preparation of polyphenylene oxides is disclosed. The method comprises the oxidative coupling of a phenolic monomer.
REFERENCES:
patent: 3306874 (1967-02-01), Hay
patent: 3962180 (1976-06-01), Yonemitsu et al.
General Electric
Lee Lester L.
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