US PATENT SUBCLASS 568 / 918
.~.~.~.~.~ By plural liquid phase separation

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}
700  DF  .~.~ Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) {10}
840  DF  .~.~.~ Acyclic {16}
913  DF  .~.~.~.~ Purification or recovery {8}
918.~.~.~.~.~ By plural liquid phase separation {1}
919  DF  .~.~.~.~.~.~> Alkali metal containing compound in one phase

DEFINITION

Classification: 568/918

By plural liquid phase separation:

(under subclass 913) Processes wherein the -OH containing compound is recovered from a plural phase liquid mixture in which one phase has a high concentration of the -OH containing compound and another phase has a low concentration of the -OH containing compound.