US PATENT SUBCLASS 424 / 676
.~.~ Sodium containing

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

Internet Version by PATENTEC © 1999      Terms of Use


424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

600  DF  INORGANIC ACTIVE INGREDIENT CONTAINING {20}
673  DF  .~ Elemental fluorine or fluorine compound {3}
676.~.~ Sodium containing

DEFINITION

Classification: 424/676

Sodium containing:

(under subclass 673) Compositions which contain a compound of sodium and fluoride.