US PATENT SUBCLASS 534 / 882
.~.~.~.~ Oxygen double bonded directly to sulfur

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.~.~.~.~ Oxygen double bonded directly to sulfur {1}
883  DF  .~.~.~.~.~> Sulfonyl bonded directly to a bicyclo ring system {1}

DEFINITION

Classification: 534/882

(under subclass 839) Compounds in which oxygen is double bonded directly to sulfur, e.g., --, etc..

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

[figure]