US PATENT SUBCLASS 514 / 246
.~.~.~ Polycyclo ring system having a 1,3,5-triazine as one of the cyclos


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}
241  DF  .~.~ Hetero ring is six-membered consisting of three nitrogens and three carbon atoms {4}
246.~.~.~ Polycyclo ring system having a 1,3,5-triazine as one of the cyclos


DEFINITION

Classification: 514/246

Polycyclo ring system having a 1,3,5-triazine as one of the cyclos:

(under subclass 241) Subject matter wherein the six-membered

heterocyclic compound is a 1,3,5-triazine which is a part of a fused ring or bridged ring system.