Branched aromatic carbonate polymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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Details

525462, 528183, 528184, 528188, 528272, C08G 6300, C08G 6302

Patent

active

052625117

ABSTRACT:
A compound of the formula ##STR1## wherein R is a hydrocarbon of three to about 50 carbon atoms and the residue of the reaction of triol R(OH).sub.3 with the anhydride of Formula II;

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patent: 4983706 (1991-01-01), Fontana et al.
patent: 5025081 (1991-06-01), Fontana et al.

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