US PATENT SUBCLASS 430 / 343
.~.~.~ Heterocyclic

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

332  DF  DYE IMAGE FROM RADIATION SENSITIVE DYE OR DYE FORMER BY DRY PROCESSING, COMPOSITION, OR PRODUCT {6}
338  DF  .~ Composition or product {3}
340  DF  .~.~ Identified sensitizer containing {4}
343.~.~.~ Heterocyclic

DEFINITION

Classification: 430/343

Heterocyclic:

(under subclass 340) Compositions and products containing a radiation sensitive compound having a heterocyclic ring.