US PATENT SUBCLASS 430 / 268
.~ Infectious developer composition
Current as of:
June, 1999
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430 /
HD
RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF
264
DF
SILVER HALIDE COLLOID TANNING PROCESS, COMPOSITION, OR PRODUCT
{2}
268
.~ Infectious developer composition
DEFINITION
Classification: 430/268
Infectious developer composition:
(under subclass 264) Compositions having a reducing agent for latent silver image used to finish or perfect the imaged radiation sensitive medium by producing a silver image, a printing plate, or an electrical device, etc.