US PATENT SUBCLASS 430 / 439
.~.~.~.~.~ And amino substituted carbocyclic compound

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  DF  .~.~.~.~ Containing hydroquinone {1}
439.~.~.~.~.~ And amino substituted carbocyclic compound

DEFINITION

Classification: 430/439

And amino substituted carbocyclic compound:

(under subclass 438) Processes wherein in addition to hydroquinone derivative thereof, an amino substituted carbocyclic compound is used, e.g, p-aminophenol, p-phenylenediamine, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

380, for p-phenylenediamine + another developer used in color processes.