US PATENT SUBCLASS 430 / 58.65
.~.~.~.~.~ Arylamine containing

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

31  DF  ELECTRIC OR MAGNETIC IMAGERY, E.G., XEROGRAPHY, ELECTROGRAPHY, MAGNETOGRAPHY, ETC., PROCESS, COMPOSITION, OR PRODUCT {18}
56  DF  .~ Radiation-sensitive composition or product {10}
57.1  DF  .~.~ Having plural conductive layers {2}
58.05  DF  .~.~.~ Charge transport layer {8}
58.35  DF  .~.~.~.~ Organic nitrogen in charge transport layer {3}
58.65.~.~.~.~.~ Arylamine containing {3}
58.7  DF  .~.~.~.~.~.~> Polymeric arylamine containing
58.75  DF  .~.~.~.~.~.~> Triamine, or diamine containing {1}
58.85  DF  .~.~.~.~.~.~> Charge transport layer containing alkenylarylamine

DEFINITION

Classification: 430/58.65

Arylamine compound:

(under subclass 58.35) Subject matter wherein the charge transport layer contains a compound having an arylamine group, i.e., compounds of the formula R 2NR' wherein: R' is an aryl group, and R is hydrogen, or a carbon containing radical.

(1) Note. Aryl denotes an organic radical derived from an

aromatic hydrocarbon, which can be a five, six, or seven member ring system, by removal of one atom.