Patent · US Expired

Xeroprinting with photopolymer master

US4732831A · kind A · utility

26Cited by
37References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1987
Grant dateMar 22, 1988
Priority date
Expiry dateJun 1, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/065
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Xeroprinting process involving imagewise exposing a photopolymer master, charging on a conductive support, toning with dry or liquid electrostatic toner, and transferring to another surface. Photopolymer systems comprising preferred combinations of polymeric binders, ethylenically unsaturated monomers. HABI initiators and chain transfer agents.

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