US PATENT SUBCLASS 570 / 155
.~.~.~.~ By dehalogenation or dehydrohalogenation of adjacent carbon atoms in a 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}
153  DF  .~.~.~ Preparing unsaturated compound {4}
155.~.~.~.~ By dehalogenation or dehydrohalogenation of adjacent carbon atoms in a compound {1}
156  DF  .~.~.~.~.~> Catalyst utilized {2}

DEFINITION

Classification: 570/155

By dehalogenation or dehydrohalogenation of adjacent carbon atoms in a compound:

(under subclass 153) Process wherein carbon to carbon unsaturation is obtained in a compound by the removal of hydrogen and halogen from adjacent carbon atoms.