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:
Jul. 20, 2004
Filed:
Jun. 02, 2003
Applicant:
Inventors:
Tatsuki Ohji, Aichi, JP;
Guo-Jun Zhang, Aichi, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/5573 ; C04B 3/55835 ; C04B 3/5591 ;
U.S. Cl.
CPC ...
C04B 3/5573 ; C04B 3/55835 ; C04B 3/5591 ;
Abstract
The present invention relates to a silicon carbide-boron nitride composite material, which synthesised according to an in-situ chemical reaction between silicon nitride, boron carbide and carbon, and which contains fine boron nitride particles dispersed in a silicon carbide matrix, wherein aforementioned composite material is obtained by molding a powder mixture containing each of the components required in the in-situ reaction and sintering the mixture.