US PATENT SUBCLASS 558 / 330
.~.~.~.~ Reactant contains acyclic or alicyclic carbon to carbon double bond

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}
308  DF  .~.~ Processes for forming the cyano group {7}
318  DF  .~.~.~ Ammonia utilized {3}
330.~.~.~.~ Reactant contains acyclic or alicyclic carbon to carbon double bond

DEFINITION

Classification: 558/330

(under subclass 318) Processes wherein an acyclic or alicyclic carbon to carbon double bond is present in a reactant.

(1) Note. An example of a process provided for herein is: the production of acetonitrile by the high temperature reaction of ethylene and ammonia in the presence of iron nitride.