US PATENT SUBCLASS 564 / 455
.~.~.~ The alicyclic ring and amino nitrogen are bonded directly to the same acyclic carbon, which carbon additionally has only hydrogen or acyclic hydrocarbyl substituents bonded directly thereto

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}
453  DF  .~.~ Alicyclic ring or ring system and amino nitrogen are attached indirectly by an acyclic carbon or chain {2}
455.~.~.~ The alicyclic ring and amino nitrogen are bonded directly to the same acyclic carbon, which carbon additionally has only hydrogen or acyclic hydrocarbyl substituents bonded directly thereto {1}
456  DF  .~.~.~.~> Polycyclo ring system

DEFINITION

Classification: 564/455

(under subclass 453) Compounds wherein the amino nitrogen is indirectly bonded to the alicyclic ring or ring system through a single acyclic carbon which is unsubstituted or may be substituted by acyclic hydrocarbon groups.

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