US PATENT SUBCLASS 514 / 353
.~.~.~.~ Plural acyclic nitrogens bonded directly to the same carbon or bonded directly to each other

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}
352  DF  .~.~.~ Nitrogen attached directly to the six-membered hetero ring by nonionic bonding {1}
353.~.~.~.~ Plural acyclic nitrogens bonded directly to the same carbon or bonded directly to each other

DEFINITION

Classification: 514/353

Plural acyclic nitrogens bonded directly to the same carbon or bonded directly to each other:

(under subclass 352) Subject matter wherein at least two acyclic nitrogens are bonded directly to the same carbon or single bonded directly to each other.