Patent · US Expired

Solid-capped liquid photopolymer printing elements

US5976765A · kind A · utility

7Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1998
Grant dateNov 2, 1999
Priority date
Expiry dateSep 4, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/0955
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Multilayer printing plates having layers with differing moduli are made by exposing through a photographic negative a plurality of layers comprising a solid photocurable cap and al least one liquid photocurable layer.

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