US PATENT SUBCLASS 430 / 483
.~.~ Heterocyclic developers

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

449  DF  NONRADIATION SENSITIVE IMAGE PROCESSING COMPOSITIONS OR PROCESS OF MAKING {7}
464  DF  .~ Developer {10}
483.~.~ Heterocyclic developers

DEFINITION

Classification: 430/483

Heterocyclic developers:

(under subclass 464) Compositions containing a ring structure having different type atoms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440, for process of using identified heterocyclic developer.