Patent · US Expired

Silver halide photographic light-sensitive emulsion

US4659654A · kind A · utility

16Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1985
Grant dateApr 21, 1987
Priority date
Expiry dateSep 26, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/167
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide photographic light-sensitive emulsion contains silver halide particles, chemically sensitized, the average concentration of the silver iodide of which is from 0.5 to 10 mole % and which have inside part wherein not less than 20 mole percent silver iodide is present locally; and at least one cyanine dyes having the Formulas [I], [II] and [III] as herein described.

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