US PATENT SUBCLASS 435 / 143
.~.~.~.~ Having keto group (e.g., alpha-ketoglutaric acid, etc.)


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}
142  DF  .~.~.~ Polycarboxylic acid {3}
143.~.~.~.~ Having keto group (e.g., alpha-ketoglutaric acid, etc.)


DEFINITION

Classification: 435/143

Having keto group (e.g., alpha-ketoglutaric acid, etc.):

(under subclass 142) Processes wherein the polycarboxylic acid synthesized contains a keto group.