Patent · US Expired

Multi-active electrophotographic element and imaging process using free radicals as charge transport material

US5324604A · kind A · utility

20Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1991
Grant dateJun 28, 1994
Priority date
Expiry dateJun 17, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/06
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a multi-active electrophotographic element having a charge-transport layer containing stable free radical compounds as the charge-transport material. A process of forming images with this element is also disclosed.

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