(under subclass 462) Products or processes wherein the product is a ternary compound and consists of two elements in addition to the halogen.
(1) Note. For purposes of this and indented subclasses, the ammonium radical is considered to be a single entity (element) and is classified as a ternary compound when combined with two other elements, but not as a hydrogen containing ternay compound; see also (1) Note in class definition.
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116, for processes of treating mixtures to obtain a ternary compound wherein two of the elements are metals and the third is a halogen, one of the metals being beryllium or a Group III A element.
