US PATENT SUBCLASS 8 / 492
.~ Solvent treatment of synthetic fibers
Current as of:
June, 1999
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8 /
HD
BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS
491
DF
OVERALL DIMENSIONAL MODIFICATION OR STABILIZATION, E.G., CREPING, ETC., INCLUDING USE OF CHEMICAL ADDITIVE TO FORM AT LEAST A TEMPORARY COMPOSITION, WITH DYEING PROCESS
{2}
492
.~ Solvent treatment of synthetic fibers
DEFINITION
Classification: 8/492
Solvent treatment of synthetic fibers:
(under subclass 491) Processes involving the combination of treatment of synthetic fiber with a solvent and dyeing, and product thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
130.1+, for the subcombination of plasticizing artificial fibers.