US PATENT SUBCLASS 424 / 719
.~ Ammonia or ammonium compound 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}
719.~ Ammonia or ammonium compound containing {2}
720  DF  .~.~> Ammonium chloride
721  DF  .~.~> Aqueous ammonia containing

DEFINITION

Classification: 424/719

Ammonia or ammonium compound containing:

(under subclass 600) Compositions which contain either ammonia or an ammonium compound.