US PATENT SUBCLASS 203 / 18
.~.~ Alcohol

Current as of: June, 1999
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203 /   HD   DISTILLATION: PROCESSES, SEPARATORY

12  DF  DISTILLING TO SEPARATE OR REMOVE ONLY WATER {2}
14  DF  .~ From organic compound {3}
18.~.~ Alcohol {1}
19  DF  .~.~.~> Ethanol

DEFINITION

Classification: 203/18

(under subclass 14) Processes in which the organic substance is an alcohol.

(1) Note. For purposes of this and indented subclasses the term "alcohol" is limited to a hydroxy group bonded to carbon.