US PATENT SUBCLASS 8 / 566
.~.~ Triazines (including hydrogenated)

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}
565  DF  .~ Six-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen {2}
566.~.~ Triazines (including hydrogenated)

DEFINITION

Classification: 8/566

Triazines (including hydrogenated):

(under subclass 565) Subject matter wherein the organic additive is a compound containing a six-membered hetero ring containing three or more N- hetero atoms therein and including hydrogenated compounds.