US PATENT SUBCLASS 570 / 224
.~.~.~ Oxyhalogenation


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}
216  DF  .~.~ Processes of preparing, purifying, or recovering unsaturated compound {12}
224.~.~.~ Oxyhalogenation {1}
225  DF  .~.~.~.~> Liquid medium or inorganic melt utilized


DEFINITION

Classification: 570/224

Oxyhalogenation:

(under subclass 216) Process which includes reaction with a mixture of elemental oxygen and hydrogen halide whereby halogen is generated in situ.