US PATENT SUBCLASS 534 / 844
.~.~.~.~.~ Sulfonyl containing


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}
843  DF  .~.~.~.~ Each of the benzene rings is monocyclic {3}
844.~.~.~.~.~ Sulfonyl containing {3}
845  DF  .~.~.~.~.~.~> Oxygen bonded directly to the sulfonyl group (e.g., sulfonic acid, etc.) {1}
847  DF  .~.~.~.~.~.~> The sulfonyl is part of a sulfonamide group (-(0=)S(=0)HNH, wherein substitution may be made for hydrogen only)
848  DF  .~.~.~.~.~.~> Containing -C(=X)-, wherein X is chalcogen {1}


DEFINITION

Classification: 534/844

(under subclass 843) Compounds which contain a -- group.

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