Patent · US Expired

Visible radiation sensitive composition

US6664025B2 · kind B2 · utility

4Cited by
20References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2002
Grant dateDec 16, 2003
Priority date
Expiry dateJun 27, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/148
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A visible radiation sensitive composition is disclosed. The composition comprises at least one ethylenically unsaturated monomer capable of free radical initiated addition polymerization; optionally, at least one binder; and a photoinitiator system comprising a coinitiator and a cyanopyridone sensitizer. The coinitiator preferably comprises a metallocene and an onium compound.

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