US PATENT SUBCLASS 568 / 48
.~.~.~.~.~.~.~ Plural rings bonded directly to the same sulfur

Current as of: June, 1999
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568 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
18  DF  .~ SULFUR CONTAINING {9}
38  DF  .~.~ Thioethers {5}
39  DF  .~.~.~ Oxygen containing {6}
45  DF  .~.~.~.~ Plural oxygens containing {3}
46  DF  .~.~.~.~.~ Polyhydroxy {1}
47  DF  .~.~.~.~.~.~ Plural rings containing {1}
48.~.~.~.~.~.~.~ Plural rings bonded directly to the same sulfur

DEFINITION

Classification: 568/48

(under subclass 47) Compounds wherein at least two rings are bonded directly to the same sulfur atom.