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:
Nov. 27, 1984
Filed:
Jun. 18, 1982
Applicant:
Inventors:
Susumu Inoue, Tokyo, JP;
Isao Sakashita, Yamagata, JP;
Kazunori Meguro, Yamagata, JP;
Kunio Hamaguchi, Yamagata, JP;
Assignee:
Toshiba Ceramics, Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428334 ; 428446 ; 428450 ;
Abstract
A silicon carbide material for low-melting point fusion metal composed of recrystallization silicon carbide or silicon nitride coupled silicon carbide and containing free silicon and silicon oxide in a total amount of 5% by weight or below. More preferably, the silicon carbide material is formed on the surface with a film of vapor phase growth silicon carbide or silicon nitride, and on this film or in place of this film silicon nitride and/or boron nitride is coated.