| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 199 | DF | TRANSFER PROCEDURE BETWEEN IMAGE AND IMAGE LAYER, IMAGE RECEIVING LAYERS, OR ELEMENT CONTAINING AN IMAGE RECEIVING LAYER OR AN INGREDIENT FOR FORMING AN IMAGE RECEIVING LAYER {3} | 
| 202 | DF | .~ Diffusion transfer process, element, or identified image receiving layers therefor {8} | 
| 235 | DF | .~.~ Dye image formation process {1} | 
| 236 | DF | .~.~.~ Using silver salt sensitizer {4} | 
| 238 |  | .~.~.~.~ Using identified dye mordant or binder other than nominal gelatin |