Patent · US Expired

Electrophotographic light-sensitive printing materials

US4500622A · kind A · utility

13Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1982
Grant dateFeb 19, 1985
Priority date
Expiry dateMar 9, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G13/26
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic light-sensitive printing material having a high sensitivity and forming a good printing plate capable of providing clear copies having less stains at non-image areas is disclosed. The material is comprised of a conductive support having formed thereon an electrophotographic light-sensitive layer containing (a) a hydrazone compound, (b) a barbituric acid derivative, a thiobarbituric acid derivative or other charge generating material, and (c) a resin binder.

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