Electrophotographic photosensitive member with disazo pigment
US4963450A · kind A · utility
11Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1989 |
| Grant date | Oct 16, 1990 |
| Priority date | — |
| Expiry date | Jan 13, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0679
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A laminated layer type electrophotographic photosensitive member has a charge generation layer and a charge transport layer on an electroconductive support, characterized in that the charge generation layer has at least one of disazo pigments represented by the formulae (1) and (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.