ClassID:

176254

G03C2001/0476 - 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; Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins Swelling of gelatine

Recent Application in this class: