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.
Patent No.:
Date of Patent:
Sep. 09, 2014
Filed:
Feb. 11, 2011
Applicants:
Stefan Magnus Olof Persson, Umeå, SE;
Siu Wah Wai, New South Wales, AU;
Inventors:
Stefan Magnus Olof Persson, Umeå, SE;
Siu Wah Wai, New South Wales, AU;
Assignees:
Element Six Limited, County Clare, IE;
Element Six Abrasives S.A., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/5831 (2006.01); C04B 35/80 (2006.01);
U.S. Cl.
CPC ...
C04B 35/5831 (2013.01); C04B 2235/5208 (2013.01); C04B 2235/5264 (2013.01); C04B 2235/5244 (2013.01); C04B 2235/3886 (2013.01); C04B 2235/3856 (2013.01); C04B 2235/3865 (2013.01); C04B 2235/5224 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/526 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3843 (2013.01); C04B 35/806 (2013.01); C04B 2235/5276 (2013.01); C04B 2235/3839 (2013.01); C04B 2235/427 (2013.01);
Abstract
A superhard element () for a machine tool, comprising polycrystalline cubic boron nitride (PCBN) material containing whiskers of a ceramic material, the PCBN material comprising at least about 50 volume percent cubic boron nitride (cBN) material dispersed in a binder matrix comprising a compound including titanium and the whiskers; the content of the whiskers being at least 1 weight percent and at most 6 weight percent of the binder matrix.