US PATENT SUBCLASS 570 / 112
.~.~.~.~ Nitrile

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~ HALOGEN CONTAINING {21}
102  DF  .~.~ With preservative or stabilizer {10}
111  DF  .~.~.~ Nitrogen other than as ammonia or the ammonium ion in preservative or stabilizer {2}
112.~.~.~.~ Nitrile

DEFINITION

Classification: 570/112

Nitrile:

(under subclass 111) Composition wherein the preservative or stabilizer contains nitrogen triply bonded to carbon.