Patent · US Expired

Silver halide color photographic material

US4886738A · kind A · utility

12Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1987
Grant dateDec 12, 1989
Priority date
Expiry dateOct 5, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/3924
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide color photographic material comprising a support having thereon at least one silver halide photographic emulsion layer and at least one layer containing colloidal silver, wherein said colloidal silver-containing layer comprises at least one compound selected from compounds of general formula (I) and (II) below, and at least one photosensitive or non-photosensitive layer selected from a silver halide photosensitive layer positioned farthest from said support and any layers positioned between said farthest photosensitive layer and said support comprises a silver halide emulsion containing internally-fogged or surface-fogged silver halide grains: ##STR1## wherein the substituent groups on general formula (I) and (II) are as defined in the specification.

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