US PATENT SUBCLASS 203 / 15
.~.~ Organic acid

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

DEFINITION

Classification: 203/15

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

(1) Note. The term "organic acid" includes organic compounds which contain an acid function, e.g., boro, phosphor, sulfa or carboxylic group and see Class 260, Chemistry of Carbon Compounds, subclass 500 "(1) Note".

SEE OR SEARCH THIS CLASS, SUBCLASS:

14, for a separatory distillation process for removing only water from salts or esters of organic acids.