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:
Feb. 26, 2013
Filed:
Oct. 27, 2006
Applicants:
Iain Patrick Goudemond, Springs, ZA;
Nedret Can, Boksburg, ZA;
Stig Ake Andersin, Robertsfors, SE;
Inventors:
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01); B24D 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of making polycrystalline CBN compacts, high in CBN content, is provided. The method includes making a powdered composition by subjecting a mixture of CBN, present in an amount of at least 80 volume percent of the mixture, and a powdered binder phase to attrition milling. This powdered mixture is subjected to conditions of elevated temperature and pressure suitable to produce CBN compacts.