US PATENT SUBCLASS 556 / 415
.~.~.~ The nitrogen is in a cyano group (i.e., -CN)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
400  DF  .~ SILICON CONTAINING {19}
413  DF  .~.~ Nitrogen attached indirectly to silicon by nonionic bonding {7}
415.~.~.~ The nitrogen is in a cyano group (i.e., -CN) {2}
416  DF  .~.~.~.~> Chalcogen bonded directly to plural carbons or double-bonded directly to carbon
417  DF  .~.~.~.~> Chalcogen bonded directly to silicon

DEFINITION

Classification: 556/415

(under subclass 413) Compounds in which the nitrogen is part of a -C=N group.

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