Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2005-07-26
2005-07-26
Goodrow, John L (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S056000, C430S059400, C399S159000
Reexamination Certificate
active
06921618
ABSTRACT:
The present invention relates to a photoconductive organic pigment comprising granular cores and an organic pigment having photoconductive properties which organic pigment adheres to the surfaces of the granular cores, a photoconductive organic pigment dispersion liquid comprising the photoconductive organic pigment, and an electrophotographic photoreceptor comprising an electroconductive substrate laminated with a photosensitive layer containing the photoconductive organic pigment and an electrophotographic device using the electrophotographic photoreceptor.
REFERENCES:
patent: 3799340 (1974-03-01), Tamai et al.
patent: 3909261 (1975-09-01), Jones
patent: 6255027 (2001-07-01), Wehelie et al.
patent: A 62-272272 (1987-11-01), None
patent: A 2-183261 (1990-07-01), None
patent: A 2-280169 (1990-11-01), None
Hongo Kazuya
Takagi Seiichi
Fuji 'Xerox Co., Ltd.
Goodrow John L
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