Patent · US Active

Charge-adjustment powder having excellent ability to maintain applied charge, and method of manufacturing the same

US12319818B2 · kind B2 · utility

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11Claims
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Assignee

Inventors

Key dates

Filing dateFeb 9, 2021
Grant dateJun 3, 2025
Priority date
Expiry dateJul 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.