US PATENT SUBCLASS 558 / 422
.~.~.~.~ The nitrogen is attached indirectly to a benzene ring by acyclic nonionic bonding


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {21}
303  DF  .~ Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {21}
411  DF  .~.~ Benzene ring bonded directly to the cyano group {6}
418  DF  .~.~.~ Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding {2}
422.~.~.~.~ The nitrogen is attached indirectly to a benzene ring by acyclic nonionic bonding


DEFINITION

Classification: 558/422

(under subclass 418) Compounds wherein a benzene ring is attached indirectly to the nitrogen by acyclic nonionic bonding.

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