Patents Assigned to Agfa Aktiengesellschaft AG
  • Color photographic material with polyester oil former
    Patent number: 5043255
    Abstract: A color photographic recording material comprising a support and at least one photosensitive silver halide emulsion layer, with which a yellow coupler of the pivaloyl or benzoyl acetanilide type dissolved in a polymeric ester of aromatic or aliphatic dicarboxylic acids is associated, is distinguished by greater color purity and better dark-fading stability.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: August 27, 1991
    Assignee: Agfa Aktiengesellschaft AG
    Inventors: Gunter Junkers, Klaus Wagner, Gerald Karich, Friedhelm Sommer