Patent · US Expired

Heat developable photosensitive material

US4359524A · kind A · utility

63Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1981
Grant dateNov 16, 1982
Priority date
Expiry dateJul 15, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/498
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A heat-developable photosensitive material is described comprising a heat-developable photosensitive layer containing at least an organic silver salt, a photocatalyst, and a reducing agent, wherein the improvement is an antihalation layer comprising a light bleachable colored composition composed of at least (1) a photosensitive halogen-containing compound, and (2) a merocyanine dye, provided on the opposite side of said heat-developable photosensitive layer with respect to the side intended for imagewise exposure.

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