US PATENT SUBCLASS 430 / 442
.~.~.~.~ Amino substituent on carbocyclic ring


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
441  DF  .~.~.~ Carbocyclic {1}
442.~.~.~.~ Amino substituent on carbocyclic ring


DEFINITION

Classification: 430/442

Amino substituent on carbocyclic ring:

(under subclass 441) Processes wherein the identified developer contains at least one amino substituent on the carbocyclic ring, e.g., p-aminophenol, p-phenylenediamine.

SEE OR SEARCH THIS CLASS, SUBCLASS:

374, for a p-phenylenediamine developer used in a color process.