Patent · US Expired

Carrier for developing electrostatic latent image

US5204204A · kind A · utility

18Cited by
1References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 27, 1991
Grant dateApr 20, 1993
Priority date
Expiry dateNov 27, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/1131
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention relates to a carrier for developing electrostatic latent images comprising; PA1 carrier core particles having specified physical properties such as mean particle size, a bulk density, ratio of small particles, surface area index and the like, and PA1 resin-coating layers formed of specified components at specified content by a sintering process so that the layer resin may have specified physical properties such as ratio of integrated intensity and the like.

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