US PATENT SUBCLASS 205 / 691
.~.~.~ Dyeing

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
688  DF  .~ Organic {9}
689  DF  .~.~ Fibrous {5}
691.~.~.~ Dyeing

DEFINITION

Classification: 205/691

Dyeing:

(under subclass 689) Subject matter in which the fibrous material is stained or colored.

(1) Note. This subclass does not provide for tanning of hides or skins, per se, for which see subclass 692.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, appropriate subclasses for dyeing, in general, of fibrous material.