US PATENT SUBCLASS 558 / 409
.~.~.~.~ Plural cyano groups containing


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
388  DF  .~.~ Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding {5}
408  DF  .~.~.~ Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding {1}
409.~.~.~.~ Plural cyano groups containing


DEFINITION

Classification: 558/409

(under subclass 408) Compounds wherein plural cyano groups are present.

(1) Note. An example of a compound provided for herein is: [figure]