US PATENT SUBCLASS 568 / 596
.~.~.~.~.~ Carbon to carbon unsaturation containing


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}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
579  DF  .~.~ Ethers {11}
591  DF  .~.~.~ Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) {2}
594  DF  .~.~.~.~ Acyclic {6}
596.~.~.~.~.~ Carbon to carbon unsaturation containing {2}
597  DF  .~.~.~.~.~.~> Acetylenic unsaturation
598  DF  .~.~.~.~.~.~> At least three oxygens containing


DEFINITION

Classification: 568/596

Unsaturated:

(under subclass 594) Compounds which are acetylenically or ethylenically unsaturated.