US PATENT SUBCLASS 514 / 237.5
.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the morpholine ring

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

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
183  DF  .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16}
228.8  DF  .~.~ Hetero ring is six-membered and includes at least nitrogen and oxygen as ring hetero atoms (e.g., monocyclic 1,2- and 1,3-oxazines, etc.) {4}
231.2  DF  .~.~.~ Morpholines (i.e., fully hydrogenated 1,4- oxazines) {5}
237.5.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the morpholine ring

DEFINITION

Classification: 514/237.5

Having -C(=X)-, wherein X is chalcogen, bonded directly to the morpholine ring:

(under subclass 231.2) Subject matter in which the morpholine ring is bonded directly to-C(=X)-, wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium).

(1) Note. An example of an active ingredient provided for herein is: [figure]