US PATENT SUBCLASS 423 / 470
.~ Ammonium halide

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

462  DF  HALOGEN OR COMPOUND THEREOF {10}
470.~ Ammonium halide {1}
471  DF  .~.~> Recovery or purification

DEFINITION

Classification: 423/470

(under subclass 462) Products or processes wherein the product consists of the ammonium (NH4+) radical and a halogen.

SEE OR SEARCH THIS CLASS, SUBCLASS:

462, for ammonium bifluoride (NH4[end subscrpt]F.HF).