Charge-adjustment powder having excellent ability to maintain applied charge, and method of manufacturing the same
US12319818B2 · kind B2 · utility
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Key dates
| Filing date | Feb 9, 2021 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Jul 29, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/80
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is a charge-adjustment powder having an excellent ability to regulate a charging property on a surface of a target to be charge-adjusted within a certain range, and to maintain the applied charge. The charge-adjustment powder is formed with particles having titanium-niobium oxide on at least a part of a surface of a core, and the content of an alkali metal is set to be 20.0 mmol/kg or less based on the whole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.