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:
Jan. 26, 2021
Filed:
Nov. 07, 2017
Applicants:
Showa Denko K.k., Tokyo, JP;
Denso Corporation, Kariya, JP;
Inventors:
Shunsuke Noguchi, Hikone, JP;
Nobuyuki Oya, Kariya, JP;
Assignees:
SHOWA DENKO K.K., Tokyo, JP;
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/25 (2006.01); G01N 21/27 (2006.01); G01N 21/29 (2006.01); C30B 29/36 (2006.01); C30B 23/06 (2006.01); G01J 3/50 (2006.01);
U.S. Cl.
CPC ...
G01N 21/251 (2013.01); C30B 23/06 (2013.01); C30B 29/36 (2013.01); G01J 3/50 (2013.01); G01N 21/27 (2013.01); G01N 21/293 (2013.01); G01N 2201/062 (2013.01);
Abstract
In a method for evaluating tantalum carbide, a carbonization degree of tantalum carbide is evaluated by chromaticity.