Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1997-01-15
1998-06-02
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 78, G03G 506
Patent
active
057597260
ABSTRACT:
An excellent electrographic photosensitive member having a high sensitivity, a high chargeability and a low residual potential. The electrographic photosensitive member comprises a photosensitive layer, or a photosensitive layer and an underlayer superimposed over an electroconductive support, wherein the photosensitive layer and/or the underlayer contain a chlorogallium phthalocyanine which is substituted with an electron-withdrawing group and has the following formula: ##STR1## where X represents an electron-withdrawing group such as a halogen atom and n is an integer of 2 to 4.
REFERENCES:
patent: 5588991 (1996-12-01), Hongo et al.
patent: 5626999 (1997-05-01), Iragaki et al.
Daimon Katsumi
Igarashi Ryosaku
Iijima Masakazu
Tambo Fumiaki
Yamaguchi Yasuhiro
Fuji 'Xerox Co., Ltd.
Goodrow John
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