US PATENT SUBCLASS 564 / 453
.~.~ Alicyclic ring or ring system and amino nitrogen are attached indirectly by an acyclic carbon or chain

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.~.~ Alicyclic ring or ring system and amino nitrogen are attached indirectly by an acyclic carbon or chain {2}
454  DF  .~.~.~> The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only
455  DF  .~.~.~> 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}

DEFINITION

Classification: 564/453

(under subclass 1) Compounds wherein an amino nitrogen is indirectly bonded to an alicyclic ring or ring system through a single acyclic carbon or through an acyclic chain.

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