Patent · US Expired

Photothermographic element comprising particles each containing silver halide, a silver compound and reducing agent

US4708928A · kind A · utility

15Cited by
9References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1986
Grant dateNov 24, 1987
Priority date
Expiry dateAug 29, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Photothermographic imaging chemistry, and particularly color chemistry, can be contained within solid particles. Photothermographic media can then be made by dispersing these particles within a binder in the concentrations and proportions desired.

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