US PATENT SUBCLASS 204 / 157.96
.~.~.~.~.~ Carbocyclic ring containing

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}
157.6  DF  .~.~ Process or preparing desired organic product containing at least one atom other than carbon and hydrogen {16}
157.94  DF  .~.~.~ Halogen product produced {5}
157.95  DF  .~.~.~.~ Carbon and halogen only in product {1}
157.96.~.~.~.~.~ Carbocyclic ring containing {1}
157.97  DF  .~.~.~.~.~.~> Aryl ring containing

DEFINITION

Classification: 204/157.96

Carbocyclic ring containing:

(under subclass 157.95) Subject matter wherein the carbon and halogen product contains at least one ring composed solely of carbon atoms, e.g. aryl, etc.