US PATENT SUBCLASS 560 / 46
.~.~.~.~.~ Benzoic acid substituted on ring with oxy and nitrogen

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}
19  DF  .~.~.~ Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) {12}
45  DF  .~.~.~.~ Oxy in acid moiety {1}
46.~.~.~.~.~ Benzoic acid substituted on ring with oxy and nitrogen

DEFINITION

Classification: 560/46

Benzoic acid substituted on ring with oxy and nitrogen:

(under subclass 45) Compounds wherein the acid radical has an esterified carboxyl group, nitrogen an an -OX group all directly attached to the benzene ring, wherein X is C, H, and alcoholate forming group not provided for above, or an acyl group not provided for above.

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