The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 13, 2002

Filed:

May. 23, 2000
Applicant:
Inventors:

Bruce A. Cook, Ankeny, IA (US);

Joel L. Harringa, Ames, IA (US);

Alan M. Russell, Ames, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/558 ;
U.S. Cl.
CPC ...
C04B 3/558 ;
Abstract

A ceramic material which is an orthorhombic boride of the general formula: AlMgB :X, with X being a doping agent. The ceramic is a superabrasive, and in most instances provides a hardness of 40 GPa or greater.


Find Patent Forward Citations

Loading…