US PATENT SUBCLASS 252 / 192
.~ Alkali-metal or alkali-metal compound containing

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

Internet Version by PATENTEC © 1999      Terms of Use


252 /   HD   COMPOSITIONS

189  DF  CO, S, NEGATIVE ELEMENT, OR ACID, BINDANT CONTAINING {3}
192.~ Alkali-metal or alkali-metal compound containing

DEFINITION

Classification: 252/192

(under subclass 189) Compositions which contain significant amounts of an alkali-metal or a compound thereof.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, for mercerizing compositions.