Patent · US Expired

Conductive and blocking layers for electrophotographic imaging members

US5063128A · kind A · utility

17Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1989
Grant dateNov 5, 1991
Priority date
Expiry dateDec 29, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B1/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A process for preparing a device containing a continuous, semi-transparent conductive layer including providing a substrate, applying to the substrate a coating containing a dispersion of conductive particles having an average particle size less than about 1 micrometer and having an acidic or neutral outer surface in a basic solution containing a film forming polymer dissolved in a solvent, and drying the coating to remove the solvent and form the continuous, semi-transparent conductive layer. The article prepared by this process may be used in an electrophotographic imaging process.

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