US PATENT SUBCLASS 424 / 722
.~ Alkali metal or alkaline earth containing

Current as of: June, 1999
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424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

600  DF  INORGANIC ACTIVE INGREDIENT CONTAINING {20}
722.~ Alkali metal or alkaline earth containing

DEFINITION

Classification: 424/722

Alkali metal or alkaline earth containing:

(under subclass 600) Compositions which contain an alkali metal or alkaline earth or inorganic compounds thereof.

(1) Note. Synonyms/Examples. Sodium hydroxide.