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. 07, 2020
Filed:
Jul. 11, 2018
Applicant:
Sumitomo Osaka Cement Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
SUMITOMO OSAKA CEMENT CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/565 (2006.01); C04B 35/575 (2006.01); H05B 3/14 (2006.01); C04B 35/584 (2006.01);
U.S. Cl.
CPC ...
C04B 35/575 (2013.01); C04B 35/584 (2013.01); H05B 3/14 (2013.01); C04B 2235/5418 (2013.01);
Abstract
Provided is a SiC sintered body which contains nitrogen atoms, wherein a ratio R/Rof a maximum volume resistivity Rof the sintered body to an average volume resistivity Rof the sintered body is 1.5 or lower; a ratio R/Rof a minimum volume resistivity Rof the sintered body to the average volume resistivity Ris 0.7 or higher; and a relative density of the sintered body is 98% or higher.