Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1986-03-27
1988-05-10
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 58, 430 70, 430 71, 430 72, 430 73, 430 74, 430 75, 430 76, 430 77, 430 78, 534809, 534811, 534689, 534691, 534754, 534755, 534757, 534830, 534832, G03G 506, G03G 514
Patent
active
047435232
ABSTRACT:
A photosensitive member for electrophotography comprising a photosensitive layer containing an azo pigment selected from those represented by the following formulas (1)-(6): ##STR1## wherein R is an alkyl, aralkyl, aryl, or acyl each capable of having a substituent; Ar is an arylene or heterocyclic group each capable of having a substituent; Ar is a coupler residue group having a phenolic OH group; B is hydrogen, nitroso, or an alkyl, aralkyl, aryl or acyl group capable of having a substituent; and n is 0 or 1.
REFERENCES:
patent: 4279981 (1981-07-01), Ohta et al.
patent: 4582771 (1986-04-01), Ohta
Ishikawa Shozo
Matsumoto Masakazu
Takiguchi Takao
Umehara Shoji
Yamashita Masataka
Canon Kabushiki Kaisha
Martin Roland E.
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