US PATENT SUBCLASS 430 / 517
.~.~ Organic dye or pigment containing

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}
510  DF  .~ Antihalation or filter layer containing {4}
517.~.~ Organic dye or pigment containing {5}
518  DF  .~.~.~> And mordant
519  DF  .~.~.~> Azo
520  DF  .~.~.~> Triarylmethane
521  DF  .~.~.~> Anthraquinone or quinhydrone
522  DF  .~.~.~> Intercyclic methine or azomethine and cyclic ring containing

DEFINITION

Classification: 430/517

Organic dye or pigment containing:

(under subclass 510) Subject matter containing an organic dye or pigment in a layer separate from the sensitive layer which functions to selectively absorb a part of the incident radiation or prevent internal reflections within the layer.