US PATENT SUBCLASS 430 / 243
.~.~.~.~.~ Dye developer or leuco dye developer

Current as of: June, 1999
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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}
241  DF  .~.~.~.~ Using identified dye forming compound other than colorless color developer or dye mordant or using identified organic solvent {2}
243.~.~.~.~.~ Dye developer or leuco dye developer

DEFINITION

Classification: 430/243

Dye developer or leuco dye developer:

(under subclass 241) Processes wherein the dye image forming compound comprises both a silver halide developing moiety and a dye or leuco dye moiety either as the same moiety or distinct moieties.