US PATENT SUBCLASS 204 / 909
.~ Heavy metal treating agent

Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

902  DF  PRODUCTION OF DESIRED COMPOUND BY WAVE ENERGY IN PRESENCE OF A CHEMICALLY DESIGNATED NONREACTANT CHEMICAL TREATING AGENT (EXCLUDING WATER, CHLOROFORM, CARBON TETRACHLORIDE, METHYLENE CHLORIDE OR BENZENE) {8}
909.~ Heavy metal treating agent

DEFINITION

Classification: 204/909

HEAVY METAL TREATING AGENT:

(under subclass 902) Subject matter wherein the designated nonreactant chemical material is organic and contains at least one metal atom whose specific gravity is greater than four.