US PATENT SUBCLASS 266 / 170
.~ By means precipitating metal from solution


Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

168  DF  MEANS FOR TREATING ORES OR FOR EXTRACTING METALS {3}
170.~ By means precipitating metal from solution


DEFINITION

Classification: 266/170

(under subclass 168) Device including means for rendering a metallic element insoluble in its liquid environment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

101, for an apparatus for leaching and subsequently precipitating a metal.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, appropriate subclasses, for a process of precipitating a metal from a solution.

204, Chemistry: Electrical and Wave Energy, 194+, for electrolytic apparatus (e.g., specialized for electrolytic precipitation of metal, etc.).

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions, appropriate subclasses for electrolytic precipitation of metal.