US PATENT SUBCLASS 514 / 538
.~.~.~.~.~ Nitrogen bonded to carbon in Z moiety


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}
506  DF  .~ Ester DOAI {10}
529  DF  .~.~ Z-C(=O)-O-Y wherein Z is hydrogen or an organic radical bonded to the C(=O) by a carbon and Y is an organic radical bonded to the oxygen by a carbon {4}
532  DF  .~.~.~ Z-C(=O)-O-Y, wherein Z contains a benzene ring {5}
534  DF  .~.~.~.~ Z or Y radical contains a nitrogen atom {2}
538.~.~.~.~.~ Nitrogen bonded to carbon in Z moiety {4}
539  DF  .~.~.~.~.~.~> Plural separated benzene rings in Z moiety
540  DF  .~.~.~.~.~.~> Nitrogen in Y moiety
541  DF  .~.~.~.~.~.~> Aldehyde or ketone in Z or Y radical
542  DF  .~.~.~.~.~.~> Z radical contains two or more nitrogen atoms at least one of which forms a C(=X)N group (X is chalcogen)


DEFINITION

Classification: 514/538

Nitrogen bonded to carbon in Z moiety:

(under subclass 534) Subject matter wherein the nitrogen is bonded to a carbon in the Z radical.

(1) Note. This subclass contains, for example: [figure] [caption], etc.