US PATENT SUBCLASS 424 / 601
.~ Phosphorus or phosphorus compound

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}
601.~ Phosphorus or phosphorus compound {4}
602  DF  .~.~> Calcium containing {1}
604  DF  .~.~> Heavy metal containing
605  DF  .~.~> Phosphorus acid
606  DF  .~.~> Sodium containing or fluorine containing

DEFINITION

Classification: 424/601

Phosphorus or phosphorus compound:

(under subclass 600) Compositions which contain elemental phosphorus or an inorganic compound thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57, for a dentifrice or mouthwash containing a phosphate compound.