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} |
244 | DF | .~.~ Silver salt transfer process {6} |
251 | .~.~.~ Processing with identified silver or silver salt complexing agent |