US PATENT SUBCLASS 514 / 575
.~.~ Hydroxamic acid or salt thereof

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
553  DF  .~ Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI {6}
575.~.~ Hydroxamic acid or salt thereof

DEFINITION

Classification: 514/575

Hydroxamic acid or salt thereof:

(under subclass 553) Subject matter wherein the acid is hydroxamic acid on a salt thereof, i.e., RC(=O)- NOH, wherein R is hydrogen or an organic radical bonded to the C=O by a carbon.