Patent · US Expired

Toner for electrophotography including fluorine contained graft copolymer

US5061587A · kind A · utility

22Cited by
4References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 1989
Grant dateOct 29, 1991
Priority date
Expiry dateOct 13, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08786
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner for developing latent electrostatic images comprising a coloring agent and a fluorine-contained graft copolymer which is prepared by grafting a fluorine-contained monomer to a main polymer comprising a repeating unit represented by formula (I): ##STR1## wherein R and R' each independently represent H or CH.sub.3, and m represent san integer of 1 to 20.

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