US PATENT SUBCLASS 430 / 453
.~.~ Fix-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}
453
.~.~ Fix-harden
DEFINITION
Classification: 430/453
Fix-harden:
(under subclass 451) Compositions which fix and harden the imaged product.