US PATENT SUBCLASS 570 / 148
.~.~.~ Forming alicyclic ring from benzene ring

Current as of: June, 1999
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570 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~ HALOGEN CONTAINING {21}
123  DF  .~.~ Fluorine containing {21}
148.~.~.~ Forming alicyclic ring from benzene ring

DEFINITION

Classification: 570/148

Forming alicyclic ring from benzene ring:

(under subclass 123) Process wherein a benzene ring is converted to an alicyclic ring.