US PATENT SUBCLASS 205 / 702
.~.~ Removing metal

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
688  DF  .~ Organic {9}
702.~.~ Removing metal

DEFINITION

Classification: 205/702

Removing metal:

(under subclass 688) Subject matter in which a metal or metal compound is removed from the organic material usually either by deposition of a free metal or metal alloy or by precipitation of an insoluble metal compound or complex.

SEE OR SEARCH THIS CLASS, SUBCLASS:

693, for electrolytic cleaning or refining of fibrous organic material.

700, for electrolytic bleaching of nonfibrous organic material.

705+, for electrolytic removal of foreign material from a metal or metal alloy.

750, for electrolytic removal of a metal or metal compound from water, sewage, or other waste water using a membrane.

771+, for electrolytic removal of a metal or metal compound from nonmetallic inorganic material.