US PATENT SUBCLASS 423 / 406
.~ Binary 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}
406.~ Binary compound {2}
407  DF  .~.~> Hydrazine or hydrazine hydrate {1}
409  DF  .~.~> Metal or ammonium containing {3}

DEFINITION

Classification: 423/406

(under subclass 351) Products or processes wherein the product includes nitrogen and only one additional element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

290, for binary compounds containing nitrogen and boron and 400+ for binary compounds containing nitrogen and oxygen.