US PATENT SUBCLASS 8 / 610
.~.~ Aryl ether

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}
609  DF  .~ Ether {1}
610.~.~ Aryl ether

DEFINITION

Classification: 8/610

Aryl ether:

(under subclass 609) Subject matter wherein the ether is an aryl ether.