Electrophotographic member and electrophotographic image forming apparatus
US12306577B2 · kind B2 · utility
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3References
12Claims
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Key dates
| Filing date | Apr 4, 2022 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Jan 29, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/104
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An electrophotographic member includes a base layer and an elastic layer on the base layer, wherein the elastic layer includes a matrix rubber, an ionic liquid including an anion and a cation, and an inorganic layered double hydroxide compound, wherein the anion is at least one selected from the group consisting of structural formulae (1) to (3), the cation is at least one selected from the group consisting of structural formulae (4) to (7), and the inorganic layered double hydroxide compound has an average value of interlayer distances of 4 Å or larger and 8 Å or smaller, which are measured by XRD.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.