G03C8/04 - 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 inorganic or organo-metallic compounds derived from photosensitive noble metals

• G03C8/045 » {with the formation of a subtractive dye image} 0
• G03C8/06 » Silver salt diffusion transfer 0