US PATENT SUBCLASS 568 / 53
.~.~.~.~.~.~ Plural rings bonded directly to the same sulfur

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

Internet Version by PATENTEC © 1999      Terms of Use


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}
51  DF  .~.~.~.~ Oxygen bonded directly to a ring {2}
52  DF  .~.~.~.~.~ Plural rings containing {1}
53.~.~.~.~.~.~ Plural rings bonded directly to the same sulfur

DEFINITION

Classification: 568/53

(under subclass 52) Compounds wherein at least two rings are bonded directly to the same sulfur atoms.