US PATENT SUBCLASS 8 / 470
.~ Dry heat treatment for penetration

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

467  DF  DIFFUSION TRANSFER DYEING PROCESS, TRANSFER SHEET AND PRODUCT {3}
470.~ Dry heat treatment for penetration {1}
471  DF  .~.~> Sublimation {1}

DEFINITION

Classification: 8/470

Dry heat treatment for penetration:

(under subclass 467) Subject matter wherein dry heat is used to facilitate dye penetration.