US PATENT SUBCLASS 570 / 198
.~.~.~.~.~.~ Halogen containing catalyst

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  DF  .~.~ Processes of preparing, purifying, or recovering benzene ring containing compound {9}
191  DF  .~.~.~ Preparing acyclic haloalkyl group containing compound {4}
196  DF  .~.~.~.~ Halogenation of acyclic carbon {1}
197  DF  .~.~.~.~.~ Catalyst utilized {1}
198.~.~.~.~.~.~ Halogen containing catalyst

DEFINITION

Classification: 570/198

Halogen containing catalyst:

(under subclass 197) Process wherein the catalyst contains an atom of halogen.