US PATENT SUBCLASS 204 / 158.14
.~.~ At least one carbocyclic ring and only carbon and hydrogen atoms in product produced

Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

*  DD  PROCESSES AND PRODUCTS {7}
157.15  DF  .~ Processes of treating materials by wave energy {6}
158.14.~.~ At least one carbocyclic ring and only carbon and hydrogen atoms in product produced

DEFINITION

Classification: 204/158.14

At least one carbocyclic ring and only carbon and hydrogen atoms in product produced:

(under subclass 157.15) Subject matter wherein an organic compound is produced which contains a ring composed solely of carbon atoms and wherein the molecule consists solely of carbon and hydrogen atoms.