Patent · US Expired

Radiation sensitive compositions

US5264329A · kind A · utility

8Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1992
Grant dateNov 23, 1993
Priority date
Expiry dateMay 21, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A radiation sensitive composition comprises a radiation sensitive material and a dye which dye undergoes a colour change in the radiation-struck areas on image-wise exposure of the composition and a colour change when the exposed and developed composition is heated to a temperature of at least 180.degree. C.

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