Patent · US Expired

Lithographic printing plate precursor

US7371504B2 · kind B2 · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 2004
Grant dateMay 13, 2008
Priority date
Expiry dateJan 12, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A lithographic printing plate precursor capable of forming an image upon irradiation with an infrared laser comprising a support, a first layer containing as the main component an alkali-soluble resin and a second layer containing as the main component an alkali-soluble resin that is different from the alkali-soluble resin contained as the main component in the first layer in this order, and at least one of the first layer and the second layer contains a mixture comprising at least two kinds of infrared absorbing agents.

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