US PATENT SUBCLASS 568 / 411
.~.~.~.~.~.~ Acetone or haloacetone purified or recovered

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}
303  DF  .~.~ Ketones {10}
382  DF  .~.~.~ Acyclic {5}
383  DF  .~.~.~.~ Processes {12}
410  DF  .~.~.~.~.~ Purification or recovery {1}
411.~.~.~.~.~.~ Acetone or haloacetone purified or recovered

DEFINITION

Classification: 568/411

(under subclass 410) Processes wherein the compound purified or recovered has the following structure in which one or more hydrogens may be replaced by halogens: