US PATENT SUBCLASS 430 / 235
.~.~ Dye image formation process

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~ Dye image formation process {1}
236  DF  .~.~.~> Using silver salt sensitizer {4}

DEFINITION

Classification: 430/235

Dye image formation process:

(under subclass 202) Processes for forming a dye image as a function of the imagewise exposure of the radiation-sensitive layer.