ClassID:

176286

G03C2001/098 - CPC Classification

Classification description:

Photosensitive materials; Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives; Sensitivity-increasing substances; Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising Tellurium

Recent Application in this class: