G03C8/14 - CPC Classification

Diffusion transfer processes or agents therefor; Photosensitive materials for such processes; Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism Oxidation of the chromogenic substances

• G03C8/16 » initially diffusible in alkaline environment 0
• G03C8/20 » initially non-diffusible in alkaline environment 0