US PATENT SUBCLASS 435 / 127
.~ Preparing compound containing at least three carbocyclic rings

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}
127.~ Preparing compound containing at least three carbocyclic rings

DEFINITION

Classification: 435/127

Preparing compound containing at least three carbocyclic rings:

(under subclass 41) Subject matter in which the product contains three carbocyclic rings.

(1) Note. The rings need not be fused or contiguous.