发明名称 |
Photosensitive material for electrophotography contains organic phosphite compounds |
摘要 |
This invention relates to a layered type photosensitive material for electrophotography, which comprises a charge generating layer and a charge transfer layer on an electroconductive substrate, characterized by containing a trivalent organic phosphite compound as an agent for preventing light-degradation.
|
申请公布号 |
US4741981(A) |
申请公布日期 |
1988.05.03 |
申请号 |
US19860889643 |
申请日期 |
1986.07.24 |
申请人 |
RICOH CO., LTD. |
发明人 |
HASHIMOTO, JUNICHIRO;AISO, IZUMI;AKIYOSHI, HIDEKI |
分类号 |
G03G5/05;G03G5/06;(IPC1-7):G03G5/14 |
主分类号 |
G03G5/05 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|