Electrophotographic member, process cartridge and electrophotographic image forming apparatus
US11022904B2 · kind B2 · utility
4Cited by
28References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2019 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Oct 14, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G21/1814
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided an electrophotographic member having an excellent electroconductivity and being capable of forming a high quality electrophotographic image even in long-term use. The electrophotographic member comprises an electroconductive substrate and an electroconductive layer on the substrate, the electroconductive layer containing a matrix polymer, and a specific imidazolium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.