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:
Jan. 10, 2006
Filed:
Nov. 17, 2000
Geoffrey John Davies, Randburg, ZA;
Raymond Albert Chapman, Mondeor, ZA;
Lesley Kay Hedges, Brackenhurst, ZA;
Aulette Stewart, Randburg, ZA;
Bronwyn Annette Roberts, Parkhurst, ZA;
Geoffrey John Davies, Randburg, ZA;
Raymond Albert Chapman, Mondeor, ZA;
Lesley Kay Hedges, Brackenhurst, ZA;
Aulette Stewart, Randburg, ZA;
Bronwyn Annette Roberts, Parkhurst, ZA;
Other;
Abstract
A cubic boron nitride cluster comprises a core () and an overgrown region, the overgrown region containing a plurality of cubic boron nitride crystallites () extending outwards from the core (). The majority of the cubic boron nitride crystallites () have a cross-sectional area which increases as the distance from the core () increases. A method of producing cubic boron nitride clusters is also provided.