| 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} |
| 239 | DF | .~.~.~.~ Using identified nondye image forming developing agent, silver development accelerator or retarder, or dye image formation accelerator or retarder {1} |
| 240 | | .~.~.~.~.~ Development retarder or antifoggant |