Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1984-05-01
1985-08-13
Welsh, John D.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 78, G03G 514
Patent
active
045350434
ABSTRACT:
An electrophotographic photosensitive member having a photosensitive layer of a laminate structure comprising a charge generation layer and a charge transport layer on a conductive substrate, characterized in that the charge generation layer contains an aluminum chloride phthalocyanine pigment and the charge transport layer contains a hydrazone compound represented by the general formula ##STR1## wherein R.sub.1 and R.sub.2 represent alkyls or are residues forming a cyclic amino group together with the nitrogen atom which links them, and R.sub.3 represents hydrogen or halogen.
REFERENCES:
patent: 4423129 (1983-12-01), Takasu et al.
patent: 4456671 (1984-06-01), Mabuchi et al.
patent: 4471039 (1984-09-01), Borsenberger et al.
Ishikawa Shozo
Sumino Fumio
Toma Hitoshi
Canon Kabushiki Kaisha
Welsh John D.
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