US PATENT SUBCLASS 514 / 788
.~ Nitrogen containing

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

772  DF  DESIGNATED ORGANIC NONACTIVE INGREDIENT CONTAINING OTHER THAN HYDROCARBON {9}
788.~ Nitrogen containing

DEFINITION

Classification: 514/788

Nitrogen containing:

(under subclass 772) Subject matter wherein the nonbioactive organic compound contains nitrogen, e.g., amines or amides.