Patent · US Expired

Toner and developer compositions with charge enhancing additives

US6451495B1 · kind B1 · utility

3Cited by
29References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2001
Grant dateSep 17, 2002
Priority date
Expiry dateMay 7, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/09791
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner comprised of resin, colorant, and a potassium stearate charge enhancing additive.

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