Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1989-06-15
1991-07-16
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
G03G 1502
Patent
active
050324799
ABSTRACT:
A photoreceptor useful for electrophotography and comprises (a) an electrically conductive substrate, (b) an electric charge carrier generation layer and (c) an electric charge carrier transport layer containing therein an electric charge carrier transport compound having the formula (1): ##STR1## in which R.sub.1, R.sub.1 ' and R.sub.1 " each are hydrogen, a linear or branched alkyl, a linear or branched alkyl having a substituent(s), an aryl or an aryl having a substituent(s), R.sub.2, R.sub.3, R.sub.2 ', R.sub.3 ', R.sub.2 " and R.sub.3 " each are hydrogen, a linear or branched alkyl, a linear or branched alkyl having a substituent(s), an aryl, an aryl having a substituent(s), an alkenyl, an alkenyl having a substituent(s), a heterocyclic ring or a heterocyclic ring having a substituent(s), R.sub.2 and R.sub.3 may form a ring with their adjacent carbon, R.sub.2 ' and R.sub.3 ' may form a ring with their adjacent carbon and R.sub.2 " and R.sub.3 " may form a ring with their adjacent carbon and, A is a trivalent, aromatic hydrocarbon group.
REFERENCES:
patent: 3837851 (1974-09-01), Shattuck et al.
patent: 4088484 (1978-05-01), Okazaki et al.
Matsuse Takashi
Mishima Masayuki
Sakuma Tadashi
Togashi Hiroyasu
Yamasaki Harumasa
Goodrow John
Kao Corporation
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