Patents Examined by Lee Wright
  • Silver halide color photographic material containing a novel cyan dye-forming coupler
    Patent number: 5094938
    Abstract: There is disclosed a silver halide color photographic material having a silver halide emulsion layer on a base which comprises a novel cyan coupler. According to the disclosure, a silver halide color photographic material containing a cyan coupler that has high coupling reactivity and high color density, resulting color image being hardly susceptible to reduction fading and is excellent in heat fast can be obtained.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: March 10, 1992
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Jiro Tsukahara, Shigeru Yamazaki, Hidetoshi Kobayashi