US PATENT SUBCLASS 8 / 442
COLOR PROTECTING PROCESS FOR DYED PRODUCT

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

442COLOR PROTECTING PROCESS FOR DYED PRODUCT

DEFINITION

Classification: 8/442

COLOR PROTECTING PROCESS FOR DYED PRODUCT:

(under the class definition) Subject matter relating to the employment of agents for the protection of dyed materials against stripping or removal of the color e.g., bleaching, scouring, or bowking of the dyed textile, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

490, for the combination of dyeing and preserving the substrate of fiber.