Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1992-09-30
1994-05-17
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 83, G03G 5047, G03G 509
Patent
active
053127072
ABSTRACT:
An electrophotographic photoconductor is composed of an electroconductive substrate and a photoconductive layer formed thereon including a diamine compound of formula (I): ##STR1## wherein R.sup.1 represents an alkyl group having 1 to 4 carbon atoms, or an aryl group; R.sup.2 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an alkoxyl group having 1 to 4 carbon atoms; n is an integer of 1 to 3; and ##STR2## represents an arylene group or a bivalent group of a heterocyclic compound. A diamine compound for use in the electrophotographic photoconductor is also disclosed.
REFERENCES:
patent: 4233384 (1980-11-01), Turner et al.
patent: 5079118 (1992-01-01), Kikuchi et al.
Anzai Mitsutoshi
Aruga Tamotsu
Okubo Masaki
Ota Masafumi
Sasaki Masaomi
Hodogaya Chemical Co. Ltd.
Martin Roland
Ricoh & Company, Ltd.
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