US PATENT SUBCLASS 534 / 881
.~.~.~.~.~ Sulfonyl and the nitrogen bonded directly to the same bicyclo ring system

Current as of: June, 1999
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534 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
573  DF  .~ Azo {51}
838  DF  .~.~ Exactly one azo group containing or azo attached indirectly to an additional azo group by ionic bonding {3}
839  DF  .~.~.~ Plural benzene rings bonded directly to the azo group {5}
875  DF  .~.~.~.~ Nitrogen, other than as nitro or nitroso, attached indirectly to the azo group by nonionic bonding {2}
881.~.~.~.~.~ Sulfonyl and the nitrogen bonded directly to the same bicyclo ring system

DEFINITION

Classification: 534/881

(under subclass 875) Compounds wherein the nitrogen and a -- group are both bonded directly to the same bicyclo ring system.

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