Hydrozones and electrophotographic photoreceptors comprising the

Details Hydrozones and electrophotographic photoreceptors comprising the Hydrozones and electrophotographic photoreceptors comprising the

1990-04-09

1992-07-21

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 58, 252500, G03G 505

Patent

active

051321904

ABSTRACT:
A hydrazone compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each are an aryl group or collectively with the carbon to which they are attached form a polycyclic group; R.sub.3 represents a hydrogen or halogen atom or an alkyl or phenyl group; and R.sub.4 and R.sub.5 each represent an alkyl, aralkyl or aryl group, with the proviso that at least one of R.sub.4 and R.sub.5 is an aryl group, is useful as a charge-transporting material in an electrophotographic photoreceptor and are produced by condensing the corresponding aldehyde with the corresponding H.sub.2 N--NR.sub.4 R.sub.5 hydrazine.

REFERENCES:
patent: 4465857 (1984-08-01), Neumann et al.
patent: 4477550 (1984-10-01), Horie et al.
patent: 4728592 (1988-03-01), Ohaku et al.
patent: 4988596 (1991-01-01), Ueda
Patent Abstracts of Japan, vol. 4, No. 90, Jun. 27, 1980.
Patent Abstracts of Japan, vol. 4, No. 82, Jun. 13, 1980.

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