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. 04, 1984
Filed:
Dec. 22, 1981
Applicant:
Inventors:
Yukihiro Kimura, Aichi, JP;
Shunkichi Nozaki, Aichi, JP;
Assignee:
NGK Spark Plug Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ; B22F / ;
U.S. Cl.
CPC ...
419-9 ; 419-5 ; 419 14 ; 419 17 ; 428548 ;
Abstract
Sintered silicon carbide materials are described, which have a metallized surface consisting essentially of a composition comprising 10 to 90% by weight of Si, balance a mixture of at least two components selected from Fe, Ni and Co. A process for producing the silicon carbide sintered materials having the metallized surface is also described.