Multicyclic benzimidazole derivatives useful as photoconductive members
申请人:Xerox Corporation
公开号:EP1795532B1
公开(公告)日:2009-03-11
Photoconductive members
申请人:Duff McConnell James
公开号:US20070134572A1
公开(公告)日:2007-06-14
A compound comprising a bisbenzamidazoleperinone of the following formula
wherein each of R
1
, R
2
, R
3
, and R
4
are the same or different and are independently selected from the group consisting of hydrogen, alkyl, aryl, hydrocarbon, which may be optionally substituted or arranged in such a way as to form a cyclic ring which can be either saturated or unsaturated and halogen.