US PATENT SUBCLASS 8 / 582
.~ Carboxylic acid esters, cyanates, isocyanates, or sulfur analogues thereof

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}
582.~ Carboxylic acid esters, cyanates, isocyanates, or sulfur analogues thereof {1}
583  DF  .~.~> Aromatic

DEFINITION

Classification: 8/582

Carboxylic acid esters, cyanates, isocyanates, or sulfur analogues thereof:

(under subclass 550) Subject matter wherein the organic additive contains a carboxylic acid ester group, cyanate group, or isocyanate group or sulfur analogue thereof.