US PATENT SUBCLASS 570 / 190
.~.~ Processes of preparing, purifying, or recovering 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}
190.~.~ Processes of preparing, purifying, or recovering benzene ring containing compound {9}
191  DF  .~.~.~> Preparing acyclic haloalkyl group containing compound {4}
199  DF  .~.~.~> Bonding benzene rings to the same acyclic carbon or to an acyclic carbon chain
200  DF  .~.~.~> Preparing acyclic carbon to carbon unsaturation containing compound
201  DF  .~.~.~> Oxygen containing organic compound reactant
202  DF  .~.~.~> Isomerization
203  DF  .~.~.~> Oxyhalogenation
204  DF  .~.~.~> Dehalogenation or dehydrohalogenation {1}
206  DF  .~.~.~> Bonding halogen directly to benzene ring {1}
211  DF  .~.~.~> Purification or recovery

DEFINITION

Classification: 570/190

Processes of preparing, purifying, or recovering benzene ring containing compound:

(under subclass 101) Process wherein a benzene ring containing compound is prepared, purified, or recovered.