Diamine compounds and electrophotographic photoreceptor

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

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430 56, 430 59, 430 72, 430 73, 430 74, 430 75, 430 76, 430 77, 430 78, 430 79, 430 81, 430 82, G03G 506, G03G 509

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active

057077681

ABSTRACT:
A diamine compound of the following formula (1): ##STR1## wherein R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, each of A.sub.1, A.sub.2 and A.sub.3 which are independent of one another, is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a group of the following formula (2): ##STR2## wherein R.sub.1 is as defined above, and X is a substituted or unsubstituted arylene group or a substituted or unsubstituted heterocyclic bivalent group.

REFERENCES:
patent: 3860568 (1975-01-01), Chabert et al.
patent: 4544718 (1985-10-01), Yeh et al.
Patent & Trademark Office English-Language Translation of JP 4-321649 (Pub. Nov. 11, 1992).

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