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US 5,474,868 AGranted
Electrophotographic photoconductor with lignin
AssigneeRicoh Company, Ltd.
InventorsHiroshi Adachi, Masaomi Sasaki, Tamotsu Aruga
Life of this patent
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Abstract
An electrophotographic photoconductor having an electroconductive support and a photoconductive layer formed thereon containing a charge generating material, a charge transporting material and lignin.
Claims21
An electrophotographic photoconductor comprising an electroconductive support and a photoconductive layer formed thereon, said photoconductive layer comprising a charge generating material, a charge transporting material and lignin.
Dependencies are inferred from the claim text.