US PATENT SUBCLASS 424 / 700
.~.~ Carbon dioxide

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}
699  DF  .~ Carbon disulfide, monoxide, or dioxide {2}
700.~.~ Carbon dioxide

DEFINITION

Classification: 424/700

Carbon dioxide:

(under subclass 699) Compositions which contain carbon dioxide.

SEE OR SEARCH THIS CLASS, SUBCLASS:

43+, for an effervescent or pressurized composition containing carbon dioxide.