US PATENT SUBCLASS 430 / 58.15
.~.~.~.~ Sulfur containing hetero ring in charge transport layer

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}
58.15.~.~.~.~ Sulfur containing hetero ring in charge transport layer

DEFINITION

Classification: 430/58.15

Sulfur containing hetero ring in charge transport layer:

(under subclass 58.05) Subject matter wherein the charge transport layer has a sulfur hetero ring compound (e.g., thiophene, phenothiazine, thiazole, etc.).