US PATENT SUBCLASS 560 / 174
.~.~.~ Aldehyde or ketone group in acid moiety

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}
129  DF  .~.~ Acyclic acid moiety {9}
174.~.~.~ Aldehyde or ketone group in acid moiety {4}
175  DF  .~.~.~.~> Preparing esters by carbonylation
176  DF  .~.~.~.~> Polycarboxylic acid
177  DF  .~.~.~.~> Aldehyde group in acid moiety
178  DF  .~.~.~.~> Acetoacetic acid

DEFINITION

Classification: 560/174

Aldehyde or ketone group in acid moiety:

(under subclass 129) Compounds wherein the acid radical contains the group -C(=O)X attached to carbon, where X is C or H.

(1) Note. This subclass contains, for example: [figure]