Photosensitive member

Details Photosensitive member Photosensitive member

Filed on

1990-06-07

Date issued

1991-12-31

Examiner

McCamish, Marion E.

Patent Class

Radiation imagery chemistry: process, composition, or product th

SubClass

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

SubSubClass

Radiation-sensitive composition or product

Other Related Categories

430 58, 430 57, G03G 5047

Type

Patent

Status

active

Patent number

050771620

Description

ABSTRACT:
The present invention relates to a photosensitive member containing a specific styryl compound for a charge transporting material, which is improved in photographic properties such as photosensitivity and repeating properties. The styryl compound represented by the following formula [X]; ##STR1## in which R.sub.11, R.sub.12, R.sub.16 and R.sub.17 represent independently an alkyl group, an aralkyl group or an aryl group, each of which may have a substituent; R.sub.13, R.sub.15 and R.sub.18 represent independently a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; R.sub.14 and R.sub.19 represent independently an alkyl group or an alkoxy group; l or n is an integer of 1, 2 or 3; m is an integer of 0, 1 or 2, is particularly excellent in the improvement of the sensitivity.

REFERENCES:
patent: 3992203 (1975-04-01), Horhold et al.
patent: 4195990 (1977-05-01), Staudenmayer et al.
patent: 4451548 (1982-03-01), Kinoshita et al.
patent: 4622280 (1985-07-01), Makino et al.
patent: 4971874 (1990-11-01), Ueda

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