US PATENT SUBCLASS 560 / 130
.~.~.~ Esterified phenolic hydroxy


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}
130.~.~.~ Esterified phenolic hydroxy {8}
131  DF  .~.~.~.~> Preparing esters by oxidation
132  DF  .~.~.~.~> Carbamic acid {4}
138  DF  .~.~.~.~> Plural rings in phenolic moiety {3}
142  DF  .~.~.~.~> Nitrogen or sulfur in phenolic moiety
143  DF  .~.~.~.~> Salicylic acid or functional derivative
144  DF  .~.~.~.~> Polyoxy phenolic moiety
145  DF  .~.~.~.~> Sulfur, nitrogen, halogen, oxy, or aldehyde or ketone group in acid moiety
146  DF  .~.~.~.~> Polycarboxylic acid


DEFINITION

Classification: 560/130

Esterified phenolic hydroxy:

(under subclass 129) Compounds wherein the carboxyl group is esterified by a phenolic hydroxyl group.

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