Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making radiation-sensitive product
Reexamination Certificate
2008-01-31
2011-10-25
Chapman, Mark (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Process of making radiation-sensitive product
C430S058050, C430S058800
Reexamination Certificate
active
08043784
ABSTRACT:
The presently disclosed embodiments are directed to charge transport layers useful in electrostatography. More particularly, the embodiments pertain to an improved imaging member having a charge transport layer comprising a top layer and a bottom layer, wherein the layers have varying concentrations of high quality N,N,N′N′-tetra(4-methylphenyl)-(1,1′-biphenyl)-4,4′-diamine to provide tunable discharge rate.
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patent: 2006/0099525 (2006-05-01), Yu et al.
Coggan Jennifer A.
Hor Ah-Mee
Hu Nan-Xing
Junginger Johann
McGuire Gregory
Chapman Mark
Pillsbury Winthrop Shaw & Pittman LLP
Xerox Corporation
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