US PATENT SUBCLASS 203 / 17
.~.~ Aldehyde or ketone


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}
17.~.~ Aldehyde or ketone


DEFINITION

Classification: 203/17

(under subclass 14) Processes in which the organic substance is an aldehyde or a ketone.

(1) Note. The terms "aldehyde" and "ketone" include those compounds having the structure R1COR2 wherein R1 is hydrocarbon and R2 is either hydrogen or hydrocarbon. See Class 568, Organic Compounds, subclasses 303 and 420 and the notes thereunder.