US PATENT SUBCLASS 568 / 594
.~.~.~.~ 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}
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.~.~.~.~ Acyclic {6}
595  DF  .~.~.~.~.~> At least three oxygens bonded directly to the same carbon ( e.g., orthoesters, etc.)
596  DF  .~.~.~.~.~> Carbon to carbon unsaturation containing {2}
599  DF  .~.~.~.~.~> One of the plural oxygens is in a hydroxy group (i.e., hemiacetals and hemiketals, wherein H of -OH may be replaced by a Group IA or IIA light metal)
600  DF  .~.~.~.~.~> At least three oxygens containing {2}
604  DF  .~.~.~.~.~> Halogen containing
605  DF  .~.~.~.~.~> Ion exchange resin or sulfuric acid utilized


DEFINITION

Classification: 568/594

Acyclic:

(under subclass 591) Compounds which do not include a ring.