Invention Grant
- Patent Title: Diphenylnaphthylamine derivatives
- Patent Title (中): 二苯基萘胺衍生物
-
Application No.: US13503227Application Date: 2010-11-04
-
Publication No.: US08722288B2Publication Date: 2014-05-13
- Inventor: Shigetaka Numazawa , Katsumi Abe , Makoto Koike , Kiyotaka Ihara
- Applicant: Shigetaka Numazawa , Katsumi Abe , Makoto Koike , Kiyotaka Ihara
- Applicant Address: JP Tokyo
- Assignee: Hodogaya Chemical Co., Ltd.
- Current Assignee: Hodogaya Chemical Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2009-254750 20091106
- International Application: PCT/JP2010/069623 WO 20101104
- International Announcement: WO2011/055756 WO 20110512
- Main IPC: G03G15/02
- IPC: G03G15/02

Abstract:
[Problems] To provide a novel compound which has a high carrier mobility and is useful as a charge-transporting agent that is not only capable of stably forming a photosensitive layer without precipitating crystals or forming pinholes at the time of forming the photosensitive layer but is also capable of forming an organic photosensitive material for electrophotography that has a high sensitivity and a low residual potential.[Means for Solution] A diphenylnaphthylamine derivative represented by the following general formula (1), wherein R1 to R3 are alkyl groups, k is an integer of 0 to 3, j is an integer of 0 to 4, l is an integer of 0 to 6, and X1 and X2 are hydrocarbon groups having at least one ethylenically unsaturated bond.
Public/Granted literature
- US20120208117A1 DIPHENYLNAPHTHYLAMINE DERIVATIVES Public/Granted day:2012-08-16
Information query