Patent · US Active

Toner surface additive

US11169461B1 · kind B1 · utility

0Cited by

1References

20Claims

0Family size

Assignees

Xerox Corporation · US
Clarkson University · US

Inventors

Elizabeth K. Priebe · Rochester, US
Christopher M. Wolfe · Rochester, US
Chieh-Min Cheng · Rochester, US
Jordan Frank · Rochester, US
Richard E. Partch · Hannawa Falls, US

Key dates

Filing date	Sep 24, 2020
Grant date	Nov 9, 2021
Priority date	—
Expiry date	Sep 24, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/09725
WIPO fieldOptics
WIPO sectorInstruments

Abstract

According to various embodiments, there is provided a toner composition and a developer. The toner composition includes toner particles including a resin, a colorant, a charge control agent, and a surface additive applied to a surface of the toner particles. The surface additive includes strontium titanate (SrTiO3), silica (SiO2), silicon tetrachloride (SiCl4) and a charge control agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.