Patent · US Expired

Photoconductive toner

US4701389A · kind A · utility

4Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1986
Grant dateOct 20, 1987
Priority date
Expiry dateJul 9, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/101
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is a photoconductive toner comprising as a main component a photoconductive substance dissolved or dispersed in a binder resin medium, wherein when the photoconductive substance is a p-type semiconductor, it is combined with a binder resin having a positive tribochargeability and when the photoconductive substance is an n-type semiconductor, it is combined with a binder resin having a negative tribochargeability.

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