US PATENT SUBCLASS 562 / 552
.~.~.~.~ Of alkali metal salt of carboxylic acid

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}
550  DF  .~.~.~ Formation of carboxyl group by carbonation {2}
552.~.~.~.~ Of alkali metal salt of carboxylic acid

DEFINITION

Classification: 562/552

Of alkali metal salt of carboxylic acid:

(under subclass 550) Processes wherein the acide is produced by reacting an alkali metal salt of a carboxylic acid with carbon dioxide.