US PATENT SUBCLASS 514 / 640
.~.~.~ Oximes (i.e., C=N-O-)

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

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
579  DF  .~ Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI {22}
638  DF  .~.~ Nitrogen double bonded directly to carbon {3}
640.~.~.~ Oximes (i.e., C=N-O-)

DEFINITION

Classification: 514/640

Oximes (i.e., C=N-O):

(under subclass 638) Subject matter which includes compounds containing the grouping C=N-O.