US PATENT SUBCLASS 424 / 715
.~ Carbonate

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}
715.~ Carbonate {2}
716  DF  .~.~> Ammonium carbonate
717  DF  .~.~> Bicarbonate

DEFINITION

Classification: 424/715

Carbonate:

(under subclass 600) Compositions which contain a carbonate.

(1) Note. Synonyms/Examples: Potash is presumed to be potassium carbonate in older patents.