US PATENT SUBCLASS 430 / 452
.~.~ Develop-harden

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}
451  DF  .~ Hardener {2}
452.~.~ Develop-harden

DEFINITION

Classification: 430/452

Develop-harden:

(under subclass 451) Compositions functioning to render visible the image and to harden the product.