US PATENT SUBCLASS 430 / 57.8
.~.~.~.~ Inorganic selenium (Se) (e.g., elemental selenium, selenium alloy or inorganic compound thereof)

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}
57.2  DF  .~.~.~ With plural charge generation layers {3}
57.8.~.~.~.~ Inorganic selenium (Se) (e.g., elemental selenium, selenium alloy or inorganic compound thereof)

DEFINITION

Classification: 430/57.8

Inorganic selenium (Se) (e.g., elemental selenium, selenium alloy, or inorganic compound thereof):

(under subclass 57.2) Subject matter wherein a charge generation layer contains selenium, e.g., elemental, alloyed, inorganic compound, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, for single layer alloy containing compositions.

SEE OR SEARCH CLASS

257, Active Solid-State Devices,

53-, 56 and subclasses 431-466 for and subclasses 431 for light responsive semiconductor devices containing selenium or its alloys.