US PATENT SUBCLASS 534 / 870
.~.~.~.~.~.~.~.~ Halogen, acyclic carbon, the azo group and an additional halogen or acyclic carbon, all bonded directly to the same benzene ring

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}
860  DF  .~.~.~.~ Acyclic -C(=X)- containing, wherein X is chalcogen (e.g., carbonyl, etc.) {1}
861  DF  .~.~.~.~.~ Hydroxy bonded directly to a bicyclo ring system (H of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {2}
862  DF  .~.~.~.~.~.~ Nitrogen bonded directly to the -C(=X)- group (e.g., carboxamide, etc.) {2}
863  DF  .~.~.~.~.~.~.~ The -C(=X)- is bonded directly to the bicyclo ring system {6}
870.~.~.~.~.~.~.~.~ Halogen, acyclic carbon, the azo group and an additional halogen or acyclic carbon, all bonded directly to the same benzene ring

DEFINITION

Classification: 534/870

(under subclass 863) Compounds wherein bonded directly to the same benzene ring are the azo group, a halogen, an acyclic carbon and either an additional halogen or an additional acyclic carbon.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]