US PATENT SUBCLASS 435 / 141
.~.~.~ Propionic or butyric acid

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
132  DF  .~ Preparing oxygen-containing organic compound {6}
136  DF  .~.~ Containing a carboxyl group {6}
141.~.~.~ Propionic or butyric acid

DEFINITION

Classification: 435/141

Propionic or butyric acid:

(under subclass 136) Processes wherein the product synthesized is an acid with the structure: [figure]