Patent · US Expired

Silver halide emulsion and photographic light-sensitive material using the same

US6127110A · kind A · utility

2Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1998
Grant dateOct 3, 2000
Priority date
Expiry dateNov 30, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2200/44
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide emulsion in which in silver halide tabular grains having dislocation lines in a peripheral portion of a grain, no reduction sensitization is essentially performed before introduction of dislocation lines is started and reduction sensitization is performed after introduction of dislocation lines is started and before grain formation is completed, or a silver halide emulsion in which grain formation is performed in a silver nucleus stabilizing ambience and reduction sensitization is performed in the silver nucleus stabilizing ambience, and a silver halide photographic light-sensitive material using this emulsion.

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