Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2006-09-26
2006-09-26
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
C430S073000, C430S077000, C430S079000, C430S126200, C399S159000
Reexamination Certificate
active
07112392
ABSTRACT:
An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer on the electroconductive substrate, wherein the photosensitive layer includes at least a compound having a substituted or unsubstituted alkylamino group and a charge transport material, and wherein an oxidation potential (Eox1) of the substituted or unsubstituted alkylamino group and an oxidation potential (Eox2) of the charge transport material satisfy the following relationship (I):in-line-formulae description="In-line Formulae" end="lead"?Eox1−Eox2≧−0.2. (I)in-line-formulae description="In-line Formulae" end="tail"?
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U.S. Appl. No. 11/229,749, filed Sep. 20, 2005, Ohshima et al.
Ikegami Takaaki
Shimada Tomoyuki
Suzuki Yasuo
Chapman Mark A.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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