ClassID:

176547

G03C2007/3027 - CPC Classification

Classification description:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes; Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials; Materials with specific emulsion characteristics, e.g. thickness of the layers, silver content, shape of AgX grains Thickness of a layer

Recent Application in this class: