Patent · US Expired

Electrostatic method for multicolor imaging from a single toner bath

US5064736A · kind A · utility

4Cited by
15References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1989
Grant dateNov 12, 1991
Priority date
Expiry dateDec 20, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G13/0133
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrostatic method is disclosed for providing multicolor imaging from a single toner bath. The toner bath is a blend of individual toners, each of which contains a color precursor different from the others. Also disclosed is a method for the double encapsulation of toner particles to produce toner particles characterized by multiple encapsulation.

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