US PATENT SUBCLASS 203 / 16
.~.~.~ Acetic

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}
15  DF  .~.~ Organic acid {1}
16.~.~.~ Acetic

DEFINITION

Classification: 203/16

(under subclass 15) Processes in which the organic acid is acetic acid.