Patent · US Expired

Toner, developer, image forming apparatus and image forming method

US7642032B2 · kind B2 · utility

3Cited by
77References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2004
Grant dateJan 5, 2010
Priority date
Expiry dateMay 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08795
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner including a binder resin; and a colorant, wherein a hexafluoroisopropanol (HFIP)-soluble component satisfies the following relationship:2,000 ≦Mn ≦7,000 and 1.5 ≦Mn/Mw ≦10

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