US PATENT SUBCLASS 534 / 815
.~.~.~ Hydroxy bonded directly to a bicyclo ring system (H of hydroxy may be replaced by the ammonium ion or a Group IA or IIA light metal)

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}
809  DF  .~.~ Exactly three azo groups attached indirectly to each other by nonionic bonding {3}
815.~.~.~ Hydroxy bonded directly to a bicyclo ring system (H of hydroxy may be replaced by the ammonium ion or a Group IA or IIA light metal)

DEFINITION

Classification: 534/815

(under subclass 809) Compounds wherein -OH is bonded directly to a bicyclo ring system, wherein H of the -OH may be replaced by the ammonium ion or a Group IA or IIA light metal.

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