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:
May. 19, 2026
Filed:
Sep. 14, 2021
Applicant:
Jx Advanced Metals Corporation, Tokyo, JP;
Inventor:
Kazuhiro Moriwaki, Ibaraki, JP;
Assignee:
JX Advanced Metals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 9/24 (2006.01); B22F 1/054 (2022.01); B22F 9/04 (2006.01); H01B 1/02 (2006.01);
U.S. Cl.
CPC ...
B22F 9/24 (2013.01); B22F 1/056 (2022.01); B22F 9/04 (2013.01); H01B 1/02 (2013.01); B22F 2009/044 (2013.01); B22F 2301/10 (2013.01); B22F 2304/058 (2013.01); B22F 2998/10 (2013.01);
Abstract
A copper powder containing copper particulates, wherein the copper powder has a number of particles with a particle size of 1.5 μm or more of 10000 or less per 10 ml of a solution, as measured in the solution using an in-liquid particle counter, the solution having a copper ion concentration of 10 g/L and being obtained by dissolving the copper particulates of the copper powder in nitric acid.