US PATENT SUBCLASS 562 / 464
.~.~.~.~.~ Phenoxy alkanoic acids

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}
459  DF  .~.~.~ Aldehyde or ketone {3}
463  DF  .~.~.~.~ Oxy {1}
464.~.~.~.~.~ Phenoxy alkanoic acids

DEFINITION

Classification: 562/464

Phenoxy alkanoic acids:

(under subclass 463) Compounds wherein the acid contains a carboxyl group on a side chain containing an oxy group directly bonded to a benzene ring.

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