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US Patent 7213776 Method of making particles of an intermetallic compound

Patent 7213776 was granted and assigned to Primet Precision Materials on May, 2007 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Primet Precision Materials

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72137760

Patent Inventor Names

Robert Dobbs0

Date of Patent

May 8, 2007

Patent Application Number

110354920

Date Filed

January 14, 2005

Patent Primary Examiner

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Mark Rosenbaum

Patent abstract

Grinding media, including shaped media such as spheres or rods ranging in size from about 0.5 micron to 100 mm in diameter, are formed from a multi-carbide material consisting essentially of two or more carbide-forming elements and carbon, with or without carbide-forming elements in their free elemental state. The media have extremely high mass density, extreme hardness, and extreme mechanical toughness.