Interfacial process comprising reacting a dihydric phenol, a car

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

528179, 528193, 528196, 528198, C08G 802, C08G 6302, C08G 6362

Patent

active

049837060

ABSTRACT:
A process which comprises reacting interfacially a dihydric phenol, a carbonate precursor and a prior prepared salt of an aliphatic alpha omega dicarboxylic acid having from 8 to about 20 carbon atoms thereby producing a copolyestercarbonate.

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patent: 4238596 (1980-12-01), Quinn
patent: 4238597 (1980-12-01), Markezich et al.
patent: 4628081 (1986-12-01), Mark et al.
patent: 4677183 (1987-06-01), Mark et al.

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