US PATENT SUBCLASS 570 / 229
.~.~.~.~ Including chemical reaction with by-product hydrogen halide

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}
226  DF  .~.~.~ Dehydrohalogenation {2}
229.~.~.~.~ Including chemical reaction with by-product hydrogen halide

DEFINITION

Classification: 570/229

Including chemical reaction with by-product hydrogen halide:

(under subclass 226) Process wherein a substance is present to react with the hydrogen halide removed from the compound.

(1) Note. This substance may be a base which react to form a salt, e.g., NaOH or an amine, etc., or an alcohol which reacts to form an alkyl halide, etc.