Patent · US Expired

Silver halide emulsion, method of manufacturing the same, and photosensitive material using this emulsion

US5556741A · kind A · utility

8Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateSep 17, 1996
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2200/59
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There is disclosed a silver halide photosensitive material having at least one silver halide emulsion layer coated on a support, wherein silver halide grains in the emulsion layer are subjected to reduction sensitization and contain a radical scavenger, prior to the completion of a chemical sensitization. There is also disclosed a silver halide emulsion and a method of manufacturing the same. The said silver halide photosensitive material has a enhanced sensitivity, without causing high fog.

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