Patent · US Expired

Silver halide color photographic elements

US5658717A · kind A · utility

0Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1995
Grant dateAug 19, 1997
Priority date
Expiry dateDec 22, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/39292
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Multilayer silver halide color photographic element comprising a support having thereon at least a blue sensitive silver halide emulsion layer containing a yellow dye-forming coupler, at least a green-sensitive silver halide emulsion layer containing a magenta dye-forming coupler, and at least a red-sensitive silver halide emulsion layer containing a cyan dye-forming coupler, said red-sensitive layer or a gelatin interlayer adjacent said red-sensitive layer containing a non-diffusible, non-coupling magenta colored azo dye.

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