Hydrazone-based charge transport materials

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

Reexamination Certificate

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C430S074000, C430S078000, C430S079000, C430S126200, C399S159000, C548S444000, C546S095000

Reexamination Certificate

active

10815243

ABSTRACT:
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:(a) a charge transport material having the formulawhere R1, R2, R3, R4, R5, R6, R7, and R8, are, each independently, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group;R9and R10are, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group;Ar1and Ar2are, each independently, an aromatic group;Y is an arylamine group; andX1and X2are, each independently, a linking group; and(b) a charge generating compound.Corresponding electrophotographic apparatuses and imaging methods are described.

REFERENCES:
patent: 4297426 (1981-10-01), Sakai et al.
patent: 4786571 (1988-11-01), Ueda
patent: 5942615 (1999-08-01), Kobayashi et al.
patent: 6066426 (2000-05-01), Mott et al.
patent: 6083651 (2000-07-01), Kobayashi et al.
patent: 6140004 (2000-10-01), Mott et al.
patent: 6214503 (2001-04-01), Gaidelis et al.
patent: 6340548 (2002-01-01), Jubran et al.
patent: 6670085 (2003-12-01), Jubran et al.
patent: 6689523 (2004-02-01), Law et al.
patent: 6696209 (2004-02-01), Law et al.
patent: 6749978 (2004-06-01), Jubran et al.
patent: 2004/0170910 (2004-09-01), Tokarski et al.
patent: 3147118 (1982-07-01), None
patent: 0511664 (1992-04-01), None
patent: 58-041479 (1984-09-01), None
patent: 2001-166519 (2001-06-01), None

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