US PATENT SUBCLASS 568 / 54
.~.~.~.~.~ Sulfur bonded directly to a ring


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}
54.~.~.~.~.~ Sulfur bonded directly to a ring


DEFINITION

Classification: 568/54

(under subclass 51) Compounds wherein sulfur is directly bonded to a ring.