US PATENT SUBCLASS 564 / 390
.~.~.~.~.~.~ Ortho hydroxy benzyl amines


Current as of: June, 1999
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564 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
305  DF  .~.~ Benzene ring containing {24}
336  DF  .~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain {11}
384  DF  .~.~.~.~ The aryl ring or ring system and amino nitrogen are bonded directly to the same acyclic carbon, which carbon additionally has only hydrogen or acyclic hydrocarbyl substituents bonded directly thereto {6}
389  DF  .~.~.~.~.~ Benzyl amines having hydroxy or ether oxygen bonded directly to the benzene ring (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {1}
390.~.~.~.~.~.~ Ortho hydroxy benzyl amines


DEFINITION

Classification: 564/390

(under subclass 389) Compounds which are ortho hydroxy benzylamines.

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