US PATENT SUBCLASS 562 / 520
.~.~.~.~ Of halogenated hydrocarbon

Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
512  DF  .~.~ Acyclic {14}
517  DF  .~.~.~ Preparation by carbonylation {4}
520.~.~.~.~ Of halogenated hydrocarbon

DEFINITION

Classification: 562/520

Of halogenated hydrocarbon:

(under subclass 517) Processes wherein the acid is produced by reacting a halogenated hydrocarbon with carbon monoxide.