Patent · US Expired

Process for producing toner for electrophotography

US4983488A · kind A · utility

140Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1990
Grant dateJan 8, 1991
Priority date
Expiry dateMar 30, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/0806
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner for electrophotography produced by polymerizing a monomer dispersed by emulsification in the presence of a colorant and/or a magnetic powder, followed by coagulation is excellent in properties, particularly in cleaning properties, charge stability and caking resistance.

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