Title:
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/1988/000725
Kind Code:
A1
Abstract:
An electrophotographic photosensitive material having an improved ozone oxidation resistance and comprising a conductive support having provided thereon a photosensitive layer containing an electric charge generating substance and an electric charge transfer substance as main constituents, wherein at least one of the compounds represented by the following general formulae (A) to (D) is incorporated in the photosensitive layer: (A) compounds represented by following general formula (I); (B) spirobichroman compounds represented by general formula (II); (C) spirobiindane compounds represented by general formula (III); (D) compounds having within their molecules at least one structure selected from the following ones: structural formulae (a), (b), (c).
Inventors:
TAMAKI KIYOSHI (JP)
KUDOH KOICHI (JP)
ETOH YOSHIHIKO (JP)
TAKEI YOSHIAKI (JP)
KUDOH KOICHI (JP)
ETOH YOSHIHIKO (JP)
TAKEI YOSHIAKI (JP)
Application Number:
PCT/JP1987/000489
Publication Date:
January 28, 1988
Filing Date:
July 09, 1987
Export Citation:
Assignee:
KONISHIROKU PHOTO IND (JP)
International Classes:
G03G5/05; G03G5/06; (IPC1-7): G03G5/05; G03G5/06
Foreign References:
| JPS57122444A | 1982-07-30 | |||
| JPS61156131A | 1986-07-15 | |||
| JPS5044835A | 1975-04-22 |
Download PDF: