Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2007-01-30
2007-01-30
Chapman, Mark A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S077000, C430S078000, C399S159000, C544S042000, C544S073000, C544S347000
Reexamination Certificate
active
10836667
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 formula where R1and R2are, each independently, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group;R3and R4are, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group;X1and X2are, each independently, a linking group;Y1and Y2, each independently, comprise an arylamine group; andZ is a bridging 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: 2003/0232261 (2003-12-01), Tokarski et al.
patent: 2001-166519 (2001-06-01), None
Daskeviciene Maryte
Gaidelis Valentas
Getautis Vytautas
Jankauskas Vygintas
Jubran Nusrallah
Chapman Mark A.
Patterson Thuente Skaar & Christensen P.A.
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