Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2011-07-26
2011-07-26
Le, Hoa V (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S066000
Reexamination Certificate
active
07985520
ABSTRACT:
A photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, the photosensitive layer including a cross-linking surface layer including a cross-linked copolymer of a radical polymerizable monomer (I) having at least three functional groups without a charge transport structure and a radical polymerizable monomer (II) having a charge transport structure, and a polysiloxane-acryl block copolymer having a charge transport property.
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U.S. Appl. No. 11/938,006.
Horiuchi Tamotsu
Li Hongguo
Nagai Kazukiyo
Okada Kyohji
Cooper & Dunham LLP
Le Hoa V
Ricoh & Company, Ltd.
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