Electrophotography photoreceptor

Details Electrophotography photoreceptor Electrophotography photoreceptor

1995-11-09

1997-10-21

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 66, 430 67, G03G 5047, G03G 5147

Patent

active

056794886

ABSTRACT:
Disclosed is an electrophotographic photoreceptor comprising a conductive support and provided thereon an intermediate layer, a carrier generation layer and a carrier transport layer, wherein an outermost layer of said electrophotographic photoreceptor contains silica particle each containing an aluminium ingredient of not more than 1000 ppm, a calcium ingredient of not more than 300 ppm and a iron ingredient of not more than 1000 ppm, and said silica particles have a volume average particle size of 0.05 through 5 .mu.m.

REFERENCES:
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patent: 4606934 (1986-08-01), Lee et al.
patent: 4647521 (1987-03-01), Ogichi et al.
patent: 4654288 (1987-03-01), Hiro et al.
patent: 5096795 (1992-03-01), Yu
patent: 5162183 (1992-11-01), Lindblad et al.
Derwent Publ.Ltd. London, GB; AN 92-429420 XP002011352 & JP-A-04 326 359 (Matsushita), 16 Nov. 1992 Abstract.
Patent Abstr. of Japan, vol. 13, No. 341 (P-907) Jul. 31, 1989 JP-A-01 099058 (Seiko) Apr. 17, 1989 Abstract.
Database WPI 9250, Derwent Publ.Ltr. GB, AN 92-412573 XP002011353 & JP-A-04 310 960 (Konica) Nov. 2, 1992 Abstract.

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