Photoconductive imaging members

Details Photoconductive imaging members Photoconductive imaging members

Filed on

2005-03-08

Date issued

2005-03-08

Examiner

Rodee, Christopher (Department: 1756)

Patent Class

Radiation imagery chemistry: process, composition, or product th

SubClass

Electric or magnetic imagery, e.g., xerography,...

SubSubClass

Radiation-sensitive composition or product

Other Related Categories

C430S058800, C430S096000

Type

Reexamination Certificate

Status

active

Patent number

06864026

Description

ABSTRACT:
A photoconductive imaging member comprised of an optional supporting substrate, an optional blocking layer, a photogenerating layer, and a charge transport layer, and wherein said charge transport layer comprises a crosslinked polycarbonate component containing a repeating segment of the formulawherein R1is selected from the group consisting of hydrogen, alkyl with from about 1 to about 15 carbons optionally further containing one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur, silicon, and phosphorus, or aryl; R2represents a divalent linkage; Ar3and Ar4each independently represent aromatic groups; R3and R4are independently selected from the group consisting of hydrogen, alkyl, and aryl; and optionally wherein R3and R4form a combined ring structure; and wherein x and y represent the mole fractions of the repeating segments.

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