Patent · US Expired

Photothermographic material

US6489091B2 · kind B2 · utility

5Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 28, 2001
Grant dateDec 3, 2002
Priority date
Expiry dateFeb 28, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2001/098
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photothermographic material disclosed, comprising on a support a light sensitive layer containing an organic silver salt, light sensitive silver halide grains and a solvent, wherein the organic silver salt comprises tabular organic silver salt grains exhibiting an average needle ratio of not less than 1.1 and less than 10.0, the light sensitive silver halide grains having been subjected to chemical sensitization.

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