Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
US11733618B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Dec 31, 2020 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Jan 26, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatic image developing toner includes an amorphous polyester resin, a crystalline polyester resin, and C.I. Pigment Red 57:1, wherein a Net intensity NMg of an Mg element, the Net intensity NMg of being determined by X-ray fluorescence analysis, is 0.10 kcps or more and 0.40 kcps or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.