US PATENT SUBCLASS 514 / 226.8
.~.~.~ 1,3-Thiazines

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}
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}
222.2  DF  .~.~ Hetero ring is six-membered and includes at least nitrogen and sulfur as ring members {4}
226.8.~.~.~ 1,3-Thiazines {1}
227.2  DF  .~.~.~.~> Chalcogen or nitrogen bonded directly to ring carbon of the six-membered hetero ring

DEFINITION

Classification: 514/226.8

1, 3-thiazines:

(under subclass 222.2) Subject matter in which the hetero ring has the following basic structure, which may contain

double bonds between ring members: [figure]

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