US PATENT SUBCLASS 570 / 143
.~.~.~ Preparing benzene ring containing compound

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}
143.~.~.~ Preparing benzene ring containing compound {3}
144  DF  .~.~.~.~> Haloalkyl containing compound {1}
146  DF  .~.~.~.~> Forming the benzene ring
147  DF  .~.~.~.~> Substituting halogen for different halogen or hydrogen

DEFINITION

Classification: 570/143

Preparing benzene ring containing compound:

(under subclass 123) Process wherein a compound containing a benzene ring is prepared.