US PATENT SUBCLASS 430 / 431
.~.~ Using silver and dye bleach

Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

401  DF  POST IMAGING PROCESSING {16}
430  DF  .~ Bleaching {1}
431.~.~ Using silver and dye bleach

DEFINITION

Classification: 430/431

Using silver and dye bleach:

(under subclass 430) Processes involving use of a silver and dye bleaching agents in a color process.