Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1984-03-22
1985-02-19
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 77, 430 78, 430 79, 534560, 534655, 534759, 534797, G03G 506, G03G 514
Patent
active
045006199
ABSTRACT:
An electrophotographic photosensitive member comprises a layer containing at least one disazo pigment represented by the formula: ##STR1## wherein R.sub.1 and R.sub.2 each represent hydrogen, halogen, lower alkyl or lower alkoxy; R.sub.3 represents methyl, ehtyl or C.sub.3 -C.sub.10 linear alkyl; and X represents a residue necessary to complete an aromatic hydrocarbon ring or heterocyclic ring, substituted or unsubstituted.
REFERENCES:
patent: 4356243 (1982-10-01), Ishikawa et al.
Ishikawa Shozo
Katagiri Kazuharu
Kitahara Makoto
Sakai Kiyoshi
Watanabe Katsunori
Canon Kabushiki Kaisha
Copyer Kabushiki Kaisha
Martin Roland E.
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