(under subclass 23) Processes which include chemically forming a halogen containing compound.
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38+, for a process of obtaining a similar metal compound in which a halogen containing compound is formed and in which the step of leaching or dissolution is included.
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75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidatedr Metal Powder Compositions, and Loose Metal Particulate Mixtures,
110, and 111+ for a process of obtaining a pure elemental metal and which involves the formation of a chlorine containing compound.
