US PATENT SUBCLASS 8 / 484
.~.~ Differential diffusion

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

478  DF  PATTERN EFFECT DYEING, PROCESS, COMPOSITIONS, OR PRODUCTS {6}
483  DF  .~ Random pattern effect, e.g., space dyeing, etc. {1}
484.~.~ Differential diffusion

DEFINITION

Classification: 8/484

Differential diffusion:

(under subclass 483) Subject matter using diffusion of the dye through the substrate to produce irregular patterns of dyed areas.