Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Electrophotographic photoconductor with polysiloxane mixture
 An electrophotographic photoconductor is provided which includes a photoconductive layer formed overlying an electroconductive substrate, wherein the photoconductor includes in a top layer thereof a polysiloxane mixture selected from the group consisting of a polysiloxane mixture of an unmodified polysiloxane compound and a modified polysiloxane compound, a mixture of a methacryl modified polysiloxane compound and an alkyl modified polysiloxane compound, a mixture of a methacryl modified polysiloxane compound and a vinyl modified polysiloxane compound, and a mixture of an alkyl modified polysiloxane compound and a vinyl modified polysiloxane compound. The photoconductor has good durability. 
Ricoh Company, Ltd.
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inventional inventional inventional inventional
Koji Hiroshi Nozomu Takaaki Yasuo
Kishida Nakai Tamoto Ikegami Suzuki