Patent · US Active

Magenta toner with binder resin of selected molecular weight composition

US8313880B2 · kind B2 · utility

0Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2009
Grant dateNov 20, 2012
Priority date
Expiry dateApr 15, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/092
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a magenta toner formulation that may be used in a toner printer cartridge for an electrophotographic printer. The magenta toner may include polymer resin binder containing three polymer resins with different number average molecular weight values. The concentration of such polymer resins may be selected to provide a desired temperature versus viscosity behavior for the magenta toner that may be configured to conform to the viscosity versus temperature provide for yellow, cyan and black toner.

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