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:
May. 07, 2013
Filed:
Aug. 16, 2006
Applicants:
Anthony Roy Burgess, Johannesburg, ZA;
Cornelius Johannes Pretorius, Sixmilebridge, IE;
Gerrard Soobramoney Peters, Mondeor, ZA;
Peter Michael Harden, Limerick, IE;
Inventors:
Anthony Roy Burgess, Johannesburg, ZA;
Cornelius Johannes Pretorius, Sixmilebridge, IE;
Gerrard Soobramoney Peters, Mondeor, ZA;
Peter Michael Harden, Limerick, IE;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 3/02 (2006.01); C09C 1/68 (2006.01); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polycrystalline diamond abrasive elements having a fine grained microstructure are produced from fine grained diamond particles and a catalyst solvent material, at least a portion of which is in the form of nanosized particles. The abrasive elements exhibit high homogeneity and exhibit significant increases in toughness and improved wear resistance.