CPC Subgroup
G03C 1/54 Diazonium salts or diazo anhydrides
Full Title
Photosensitive materials (photosensitive materials for multicolour processes G03C7/00; for diffusion transfer processes G03C8/00; photosensitive glass C03C4/04) > Compositions containing diazo compounds as photosensitive substances (G03C1/64 takes precedence) > Diazonium salts or diazo anhydrides