US PATENT SUBCLASS 8 / 562
.~.~.~ Cellulose ester or cellulose ether

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}
552  DF  .~ Polymeric additive {5}
561  DF  .~.~ Carbohydrate {1}
562.~.~.~ Cellulose ester or cellulose ether

DEFINITION

Classification: 8/562

Cellulose ester or cellulose ether:

(under subclass 561) Subject matter wherein the organic polymer is a cellulose ester or ether.