US PATENT SUBCLASS 430 / 438
.~.~.~.~ Containing hydroquinone

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}
436  DF  .~.~.~ Plural identified developers {2}
438.~.~.~.~ Containing hydroquinone {1}
439  DF  .~.~.~.~.~> And amino substituted carbocyclic compound

DEFINITION

Classification: 430/438

Containing hydroquinone:

(under subclass 436) Processes wherein one of the developers is hydroquinone or derivative thereof.