ClassID:

176533

G03C7/3003 - 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 characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element

Sub-classes:
Recent Application in this class: