US PATENT SUBCLASS 534 / 883
.~.~.~.~.~ Sulfonyl bonded directly to a bicyclo ring system

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
882  DF  .~.~.~.~ Oxygen double bonded directly to sulfur {1}
883.~.~.~.~.~ Sulfonyl bonded directly to a bicyclo ring system {1}
884  DF  .~.~.~.~.~.~> Plural sulfonyl groups bonded directly to the same bicyclo ring system

DEFINITION

Classification: 534/883

(under subclass 882) Compounds in which a -- group is bonded directly to a bicyclo ring system.

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