Toner for electrostatic image development, electrostatic image developer, and toner cartridge
US11353803B2 · kind B2 · utility
1Cited by
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8Claims
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Key dates
| Filing date | Jan 19, 2021 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Jan 19, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/08797
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner for electrostatic image development includes toner particles containing an amorphous resin and a crystalline resin. The toner particles include first toner particles. When a cross section of each of the first toner particles is observed, at least two domains of the crystalline resin satisfy conditions (A), (B1), (C), and (D) below:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.