US PATENT SUBCLASS 430 / 440
.~.~.~ Heterocyclic

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

401  DF  POST IMAGING PROCESSING {16}
434  DF  .~ Developing {6}
435  DF  .~.~ Using identified developer {4}
440.~.~.~ Heterocyclic

DEFINITION

Classification: 430/440

Heterocyclic:

(under subclass 435) Processes wherein the identified developer is of a heterocyclic nature, a ring structure containing at least one N, O, S, atom, etc., e.g., pyrazolidones, etc.