US PATENT SUBCLASS 8 / 589
.~.~.~ Aromatic


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

550  DF  ORGANIC ADDITIVE FOR DYE COMPOSITION, DYE COMPOSITION CONTAINING ORGANIC ADDITIVE, PROCESS OR PRODUCT; OTHER THAN EMULSIFIER, PH ADJUSTER OR STARCH OR GUM PRINT PASTE THICKENER {24}
587  DF  .~ Sulfur-containing {3}
588  DF  .~.~ Sulfonic acids or sulfonic acid esters {2}
589.~.~.~ Aromatic {1}
590  DF  .~.~.~.~> Amino


DEFINITION

Classification: 8/589

Aromatic:

(under subclass 588) Subject matter wherein the sulfur additive contains an aromatic group.