CPC Subgroup
G03C 1/047 Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
Full Title
Photosensitive materials (photosensitive materials for multicolour processes G03C7/00; for diffusion transfer processes G03C8/00; photosensitive glass C03C4/04) > Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein (catalytic amounts of silver halide in dry silver systems G03C1/494) > with macromolecular additives; with layer-forming substances > Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
5 direct subcodes
Child Classifications
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