US PATENT SUBCLASS 8 / 561
.~.~ Carbohydrate

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.~.~ Carbohydrate {1}
562  DF  .~.~.~> Cellulose ester or cellulose ether

DEFINITION

Classification: 8/561

Carbohydrate:

(under subclass 552) Subject matter wherein the organic polymer is a carbohydrate.

(1) Note. This subclass generally includes starch, gums, cellulose esters and ethers, etc., excluding starch or gum as a print paste thickener.

SEE OR SEARCH THIS CLASS, SUBCLASS:

611, for nonpolymeric saccharides, e.g., glucose, sucrose, etc.