Patent · US Expired

Plates for use in lithographic printing

US4565759A · kind A · utility

10Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 8, 1984
Grant dateJan 21, 1986
Priority date
Expiry dateJun 8, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/142
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A plate for use in lithographic printing which comprises providing a photoconductive layer on an electrically conductive substrate and further providing thereon a surface layer (a hydrophilicable layer) consisting essentially of a reaction product of a resin having an acid anhydride group with a crosslinking agent.

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