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Method and apparatus for separating material

United States Patent

6,820,829
November 23, 2004
View the Complete Patent at the US Patent & Trademark Office
An apparatus for sorting particles composed of a mixture of particles with differing physical and chemical characteristics. The apparatus includes a comminutor or a pulverizer for reducing the size of the particles. The apparatus includes a mechanism for separating undesired material from desired material.
Oder; Robin R. (Export, PA), Jamison; Russell E. (Lower Burrell, PA)
EXPORTech Company, Inc. (New Kensington, PA)
09/ 514,048
February 25, 2000
This invention was made with Government support under Grant DE-FG05-94ER81764 awarded by the Department of Energy. The Government has certain rights in this invention.