US PATENT SUBCLASS 430 / 466
.~.~ Concentrated or viscosity increasing agent containing

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

449  DF  NONRADIATION SENSITIVE IMAGE PROCESSING COMPOSITIONS OR PROCESS OF MAKING {7}
464  DF  .~ Developer {10}
466.~.~ Concentrated or viscosity increasing agent containing

DEFINITION

Classification: 430/466

Concentrated or viscosity increasing agent containing:

(under subclass 464) Compositions having ingredients either concentrating the same greater than in normal use or functioning to render the developer thick.