176297 ⎘
Photosensitive materials; Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives; Sensitivity-increasing substances; Organic substances; Methine and polymethine dyes with an even number of CH groups
Photographic materials having improved keeping properties
#2Silver halide photographic emulsion and photographic light-sensitive material using the same
#3Method for preparation of a photothermographic material with increased photosensitivity