Patent · US Expired

Imaging with developer compositions with coated carrier particles

US5213936A · kind A · utility

5Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1990
Grant dateMay 25, 1993
Priority date
Expiry dateDec 17, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/1134
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A carrier composition comprised of a core with a coating thereover comprised of a mixture of first and second polymers that are not in close proximity thereto in the triboelectric series.

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