Patent · US Active

Developer

US7485400B2 · kind B2 · utility

5Cited by
34References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2006
Grant dateFeb 3, 2009
Priority date
Expiry dateApr 25, 2027

Classification

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

Abstract

A developer includes a carrier and a toner, wherein the toner contains toner particles of at least one binder, at least one colorant, and external additives, wherein the developer has a trimmer clogging value in relation to toner triboelectric charge and toner cohesion expressed according to the equation(−0.80+0.039×(% toner cohesion)+0.026×(toner triboelectric charge) (μC/g))of less than or equal to about 3.2.

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