Patent · US Expired

Silver halide photographic materials and method producing thereof

US5399475A · kind A · utility

11Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1992
Grant dateMar 21, 1995
Priority date
Expiry dateDec 11, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2200/38
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide photographic material having at least one light-sensitive silver halide emulsion layer coated on a support, wherein the silver halide emulsion layer contains silver chlorobromide grains comprising silver chlorobromide containing 90 mol % or more of silver chloride, having at least one region in which the silver bromide content is high at the vicinity of the corner of the grains, and with not more than 15 mol % of average silver bromide content at the surface of the grains. A method producing the silver halide photographic materials is also disclosed.

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