US PATENT SUBCLASS 562 / 470
.~.~.~.~ Oxy, not bonded directly to a ring, in same side chain as carboxyl, or salt thereof

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}
465  DF  .~.~.~ Oxy {7}
470.~.~.~.~ Oxy, not bonded directly to a ring, in same side chain as carboxyl, or salt thereof

DEFINITION

Classification: 562/470

Oxy, not bonded directly to a ring, in same side chain as carboxyl, or salt thereof:

(under subclass 465) Compounds wherein the acid contains an oxy group, which is not bonded directly to a carbocyclic group and which is in or bonded to a side chain which contains a carboxyl group.

(1) Note. When the same oxygen is directly bonded to one carbocyclic nucleus and indirectly bonded to a second carbocyclic nucleus, it will always be considered as directly bonded for classification, e.g., [figure]

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