Linear copolyesters as packages for comestibles

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

99646C, 264 4, 426297, C08G 6366, B65D 8572

Patent

active

041455177

ABSTRACT:
Linear copolyesters are contemplated having the following repeating units: ##STR1## in their backbone structure. These polyesters have utility in the packaging industry for packaging various comestibles.

REFERENCES:
patent: 2593411 (1952-04-01), Caldwell
Manufacturing Method of Polyester, Unexamined Japanese patent Application 50-51595, Kokai, 5/74.

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