Patent · US Expired

Silver halide color photographic photosensitive material

US7189501B2 · kind B2 · utility

7Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2003
Grant dateMar 13, 2007
Priority date
Expiry dateDec 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/132
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide color photographic photosensitive material that has, on a support, at least one yellow color-forming photosensitive silver halide emulsion layer, at least one magenta color-forming photosensitive silver halide emulsion layer, and at least one cyan color-forming photosensitive silver halide emulsion layer,wherein at least one specific yellow or magenta dye-forming coupler and at least one compound represented by formula (Ph) are contained in the same layer:wherein Rb1 represents a specific functional group; and Rb2 to Rb5 each independently represent a hydrogen or halogen atom, or a specific functional group.

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