US PATENT SUBCLASS 423 / 354
.~.~ And producing inorganic carbon and nitrogen containing compound

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

351  DF  NITROGEN OR COMPOUND THEREOF (EXCEPT AMMONIUM SALT OF NON-NITROGEN ACID) {5}
352  DF  .~ Ammonia or ammonium hydroxide {6}
354.~.~ And producing inorganic carbon and nitrogen containing compound

DEFINITION

Classification: 423/354

(under subclass 352) Processes in which an inorganic compound containing carbon and nitrogen is also made.

(1) Note. The inorganic compound is usually a cyanide or cyanamide.

(2) Note. The manufacture of the inorganic compound may precede or be similtananeous with the manufacture of the ammonia.