US PATENT SUBCLASS 514 / 328
.~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the piperidine ring

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}
277  DF  .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbon atoms {11}
315  DF  .~.~.~ Piperidines {2}
317  DF  .~.~.~.~ Additional ring containing {7}
327  DF  .~.~.~.~.~ Chalcogen bonded directly to ring carbon of the piperidine ring {1}
328.~.~.~.~.~.~ Plural chalcogens bonded directly to ring carbons of the piperidine ring

DEFINITION

Classification: 514/328

Plural chalcogens bonded directly to ring carbons of the piperidine ring:

(under subclass 327) Subject matter wherein at least two chalcogens (i.e., oxygen, sulfur, selenium or tellurium) are bonded directly to ring carbons of the piperidine rings.