US PATENT SUBCLASS 568 / 339
.~.~.~.~ Camphor per se or salt thereof

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}
338  DF  .~.~.~ Processes of preparing, purifying, or recovering alicyclic ring containing ketones {10}
339.~.~.~.~ Camphor per se or salt thereof {1}
340  DF  .~.~.~.~.~> Purification or recovery

DEFINITION

Classification: 568/339

(under subclass 338) Processes which are directly to the preparation, purification, recovery, or treatment of camphor (see below) or a salt thereof. [figure]