Electrophotographic imaging system

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United States of America Patent

PATENT NO 4584253
SERIAL NO

06686046

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electrophotographic imaging member is disclosed comprising a charge generation layer, a contiguous charge transport layer comprising an aromatic amine or hydrazone charge transport molecule in a continuous polymeric binder phase, and a cellulosic hole trapping material located on the same side of the charge transport layer as the charge generation layer, the cellulosic hole trapping material being free of electron withdrawing groups and having the structural formula ##STR1## wherein R is independently selected from the group consisting of hydrogen and a substituted or unsubstituted group selected from the group consisting of an alkyl group containing 1 to 20 carbon atoms, a hydroxyalkyl group containing 1 to 20 carbon atoms, a hydroxyether group containing 1 to 20 carbon atoms and an aminoalkyl group containing 1 to 20 carbon atoms, and n is the number of cellulose repeating units from 1 to 3,000. A process for using this electrophotographic imaging member is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
XEROX CORPORATION45 GLOVER AVENUE P O BOX 4505 NORWALK CT 06856-4505

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dudek, Lesley P Webster, NY 16 695
Lin, John W Webster, NY 6 532

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