Patent · US Expired

Thermally developable photographic elements

US5281515A · kind A · utility

9Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1992
Grant dateJan 25, 1994
Priority date
Expiry dateAug 12, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/102
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The addition of simple merocyanine spectral sensitizing dyes to silver halide photothermographic emulsions improves the stability of the emulsion during storage before heat processing.

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