US PATENT SUBCLASS 19 / 201
.~.~.~ By detergent

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

Internet Version by PATENTEC © 1999      Terms of Use


19 /   HD   TEXTILES: FIBER PREPARATION

65 R  DF  WORKING {8}
66 R  DF  .~ Fluid or special treatment {4}
200  DF  .~.~ Cleaning {3}
201.~.~.~ By detergent

DEFINITION

Classification: 19/201

(under subclass 200) Method or apparatus wherein the cleaning is accomplished by the addition of a highly active, liquid or powder, agent brought into contact with the fibers.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers,

130, for saponification of cellulose ester or ether fibers.