Patent · US Expired

Imageable composition containing an infrared absorber with counter anion derived from a non-volatile acid

US7056639B2 · kind B2 · utility

0Cited by
66References
67Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2004
Grant dateJun 6, 2006
Priority date
Expiry dateAug 20, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/021
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides an imageable composition including an acid curable composition, an acid generator, an infrared absorber having a counter anion derived from a non-volatile acid, and a strong acid such as a sulfonic acid. The imageable composition may include components such as a crosslinkable binder or a colorant. In one embodiment, the imageable composition further includes a colorant having a counter anion derived from a non-volatile acid. The present invention further provides an imageable element, which includes a substrate and an imageable coating on a surface of the substrate. Also provided is method of producing an imaged element according to the invention.

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