Patent · US Expired

Thermally developable light-sensitive materials

US4307187A · kind A · utility

11Cited by
8References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1980
Grant dateDec 22, 1981
Priority date
Expiry dateMay 6, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/49845
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A thermally developable light-sensitive material comprising a support having provided therein or thereon at least one layer containing at least (a) an organic silver salt, (b) light-sensitive silver halide or a component capable of forming a light-sensitive silver halide, and (c) a reducing agent, the support further having provided therein or thereon at least one layer containing (d) at least one thiosulfonic acid. In a highly preferred embodiment, (e) one or more benzotriazoles are also present.

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