US PATENT SUBCLASS 560 / 98
.~.~.~.~.~ Esterification of acid, salt, acid halide or anhydride with alcohol

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
8  DF  .~.~ Aromatic acid moiety {9}
76  DF  .~.~.~ Polycarboxylic acid {11}
96  DF  .~.~.~.~ Processes {2}
98.~.~.~.~.~ Esterification of acid, salt, acid halide or anhydride with alcohol {1}
99  DF  .~.~.~.~.~.~> Metal containing catalyst utilized

DEFINITION

Classification: 560/98

Esterification of acid, salt, acid halide or anhydride with alcohol:

(under subclass 96) Processes in which the compounds are prepared by reacting an alcohol with a carboxylic acid or its salt, acid halide or anhydride.