Electrostatic charge image developing toner
US12174584B2 · kind B2 · utility
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1References
5Claims
0Family size
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Key dates
| Filing date | Dec 20, 2021 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Jul 14, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/64
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatic charge image developing toner includes: toner base particles containing a binder resin and a metal pigment; and an external additive containing lanthanum-containing strontium titanate particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.