US PATENT SUBCLASS 435 / 135
.~.~ Carboxylic acid ester

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}
135.~.~ Carboxylic acid ester

DEFINITION

Classification: 435/135

Carboxylic acid ester:

(under subclass 132) Processes wherein the product synthesized contains an ester group, i.e., O-R wherein R=alkyl, aryl, alkenyl, alkynyl.