Patent · US Expired

Magenta and yellow coupler combination in silver halide photographic element

US6096493A · kind A · utility

1Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 1998
Grant dateAug 1, 2000
Priority date
Expiry dateAug 14, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/38
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a certain magenta dye forming coupler and a light-sensitive silver halide emulsion layer having associated therewith a certain yellow dye-forming coupler. The element exhibits improved dye fade and equal or better red color gamut than that obtained using comparisons.

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