ClassID:

176249

G03C1/043 - CPC Classification

Classification description:

Photosensitive materials; Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides

Recent Application in this class: