US PATENT SUBCLASS 562 / 490
.~.~.~ Naphthyl group

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}
490.~.~.~ Naphthyl group

DEFINITION

Classification: 562/490

Naphthyl group:

(under subclass 405) Compounds wherein the acid contains the naphthyl nucleus or its partially hydrogenated form and only one carboxyl group.

(1) Note. See subclass 488 for compounds containing the naphthyl group and more than one carboxyl group.

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