ClassID:

176640

G03C7/4136 - 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; Development processes or agents therefor; Developers p-Phenylenediamine or derivatives thereof

Recent Application in this class: