US PATENT SUBCLASS 562 / 496
.~.~.~.~ Carboxyl, or salt thereof, not bonded directly to ring

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}
405  DF  .~.~ Aromatic {13}
493  DF  .~.~.~ Monocyclic {3}
496.~.~.~.~ Carboxyl, or salt thereof, not bonded directly to ring

DEFINITION

Classification: 562/496

Carboxyl, or salt thereof, not bonded directly to the ring:

(under subclass 493) Compounds wherein the acid contains a carboxyl group not directly bonded to the benzene ring.

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