US PATENT SUBCLASS 430 / 533
.~.~.~ Polyester or polycarbonate

Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

495.1  DF  RADIATION SENSITIVE PRODUCT {7}
523  DF  .~ Identified backing or protective layer containing {5}
531  DF  .~.~ Synthetic resin or cellulose derivative containing {3}
533.~.~.~ Polyester or polycarbonate {1}
534  DF  .~.~.~.~> Next to polymer of unsaturated monomer {1}

DEFINITION

Classification: 430/533

Polyester or polycarbonate:

(under subclass 531) Subject matter wherein the synthetic resin is a ploymer containing periodic recurring ester groups in the main polymer chain.