Patent · US Active

Emulsion aggregation toner formulation

US8551681B2 · kind B2 · utility

1Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2008
Grant dateOct 8, 2013
Priority date
Expiry dateSep 11, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08797
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An emulsion aggregation toner formulation for electrophotography and a method for preparation thereof. The emulsion aggregation toner formulation includes a polyester resin emulsion formed using an extruded polyester binder resin having a broad molecular weight distribution. The extruded polyester binder resin is formed using a plurality of polyester binder resins. Further, the emulsion aggregation toner formulation comprises at least one colorant dispersion and a wax dispersion.

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