US PATENT SUBCLASS 568 / 59
.~.~.~ Acyclic

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}
59.~.~.~ Acyclic {1}
60  DF  .~.~.~.~> Symmetrical (e.g., dimethyl sulfide, etc.)

DEFINITION

Classification: 568/59

(under subclass 38) Compounds which do not include a ring.