US PATENT SUBCLASS 430 / 250
.~.~.~.~ Hydroxylamine

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}
244  DF  .~.~ Silver salt transfer process {6}
249  DF  .~.~.~ Developing with an identified silver halide developing agent {1}
250.~.~.~.~ Hydroxylamine

DEFINITION

Classification: 430/250

Hydroxylamine:

(under subclass 249) Processes employing hydroxylamine to include substituted analogs as the developing agent.