US PATENT SUBCLASS 568 / 599
.~.~.~.~.~ 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)

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}
599.~.~.~.~.~ 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)

DEFINITION

Classification: 568/599

One of the plural oxygens is in a hydroxy group (i.e., hemiacetals and hemiketals):

(under subclass 594) Compounds wherein one of the oxygens bonded to the same carbon is the oxygen of a hydroxy group.