US PATENT SUBCLASS 562 / 473
.~.~.~.~ Carboxyl, or salt thereof, bonded directly to a ring

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
465  DF  .~.~.~ Oxy {7}
473.~.~.~.~ Carboxyl, or salt thereof, bonded directly to a ring {2}
474  DF  .~.~.~.~.~> Halogen
475  DF  .~.~.~.~.~> Phenolic hydroxy or metallate {2}

DEFINITION

Classification: 562/473

Carboxyl, or salt thereof, bonded directly to a ring:

(under subclass 465) Compounds wherein the acid contains a carboxyl group bonded directly to a carbocyclic nucleus.

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