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:
Dec. 21, 1993
Filed:
Feb. 21, 1992
Applicant:
Inventors:
Toshiaki Mizutani, Yokohama, JP;
Akihiko Tsuge, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501 90 ; 501 88 ;
Abstract
A SiC ceramic sintered body containing 0.05-5 atom % Sc, 10 atom % or less free carbon, 2 atom % or less oxygen, balance SiC, is described where 75% or more of the Sc is dissolved into the SiC grains.