Patent · US Expired

Color developer compositions containing bare carrier cores and coated carrier cores

US5336579A · kind A · utility

5Cited by
10References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 1992
Grant dateAug 9, 1994
Priority date
Expiry dateSep 3, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/1133
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer composition containing color toner particles, bare carrier core particles and coated carrier particles.

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