Polycarbonate resins based on polyphenolic compounds

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

528196, 528201, 528718, C08G 6362

Patent

active

044265131

ABSTRACT:
Novel polyphenolic compounds are disclosed. These compounds have utility as branching agents in the production of novel, randomly branched polycarbonates ##STR1## .

REFERENCES:
patent: 3544514 (1970-12-01), Schnell et al.
patent: 3799953 (1974-03-01), Freitag et al.
patent: 3821317 (1974-06-01), Webb et al.
patent: 3931108 (1976-01-01), Binsack et al.
patent: 4001183 (1977-01-01), Freitag et al.

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