US PATENT SUBCLASS 8 / 596
.~.~.~ Contains heavy metal


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}
594  DF  .~ Carboxylic acid or salt thereof {3}
595  DF  .~.~ Tannins or tannic acid {1}
596.~.~.~ Contains heavy metal


DEFINITION

Classification: 8/596

Contains heavy metal:

(under subclass 595) Subject matter including a heavy metal in the organic additive.