Patent · US Expired

Light-sensitive lithographic printing plate

US4028111A · kind A · utility

22Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1975
Grant dateJun 7, 1977
Priority date
Expiry dateFeb 25, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/023
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A light-sensitive lithographic printing plate comprising a support with a hydrophilic surface having thereon a light-sensitive layer comprising a light-sensitive polyester containing o-quinonediazido groups as terminal groups.

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