US PATENT SUBCLASS 8 / 577
.~.~ Furyl (including hydrogenated)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
576  DF  .~ Oxygen-containing hetero ring {3}
577.~.~ Furyl (including hydrogenated)


DEFINITION

Classification: 8/577

Furyl (including hydrogenated):

(under subclass 576) Subject matter containing furyl or hydrofuryl compounds.