Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1985-01-07
1985-10-01
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528 88, 528 90, 528102, 528104, C08G 5914, C08G 5962
Patent
active
045447314
ABSTRACT:
The increase in hydrolyzable halide content in the preparation of advanced epoxy resins is decreased by conducting the advancement in the presence of an unsaturated organic compound.
REFERENCES:
patent: 3350353 (1967-10-01), Alvey
patent: 3424725 (1969-01-01), Fischer et al.
patent: 4302574 (1981-11-01), Doorakian et al.
patent: 4310688 (1982-01-01), Mendoza
patent: 4354015 (1982-10-01), Doorakian et al.
patent: 4358578 (1982-11-01), Brownscombe
patent: 4394497 (1983-07-01), Nelson et al.
Cavitt Michael B.
Duncan David J.
Carter J. G.
Nielsen Earl
The Dow Chemical Company
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