Patent · US Expired

Electrophotographic printing plate precursor

US5618645A · kind A · utility

5Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1995
Grant dateApr 8, 1997
Priority date
Expiry dateMar 17, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/102
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic printing plate precursor is disclosed, which is formed by forming a toner image on a photoconductive layer of an electrophotographic photoreceptor comprising at least a conductive support and a photoconductive layer and then by removing a non-image area on the photoconductive layer other than a toner-image area, wherein said photoconductive layer comprises at least (1) an organic photoconductive compound, (2) a binder resin which is dissolved or swelled in an alkaline solution, and (3) a phosphoric acid or an analogue thereof.

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