Patent · US Active

Toner compositions having magenta pigment

US7604915B2 · kind B2 · utility

1Cited by

5References

22Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Joo T. Chung · Webster, US
Scott M. Silence · Rochester, US
Julia Kohlmeier · Penfield, US
John Ianni · Medina, US

Key dates

Filing date	Aug 23, 2006
Grant date	Oct 20, 2009
Priority date	—
Expiry date	Jan 30, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/0914
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Use of a charge control agent in a toner, such as a magenta toner, to give an increased triboelectric charge is disclosed. The magenta toner may contain a magenta resin, such as xanthene. The charge control agent is a styrene-acrylate polymer, such as the following polymer of Formula II:

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