US PATENT SUBCLASS 562 / 622
.~.~ Carbocyclic ring bonded directly to the carbon of the acid 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}
621  DF  .~ Hydroxamic acids, chalcogen analogs or salts thereof (i.e., compounds having the -C(=X)-N(R)-XH group or the -C(XH)=NXR group, wherein R may be hydrogen or substitution for hydrogen, the X's in each group may be the same or diverse chalcogens, and H of -XH in each group may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium) {2}
622.~.~ Carbocyclic ring bonded directly to the carbon of the acid group


DEFINITION

Classification: 562/622

(under subclass 621) Compounds wherein the carbon of the acid group is bonded directly to a carbocyclic ring.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]