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:
Mar. 05, 2024
Filed:
Jul. 24, 2019
Applicant:
Jx Metals Corporation, Tokyo, JP;
Inventor:
Hideki Furusawa, Ibaraki, JP;
Assignee:
JX Metals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 1/04 (2023.01); B22F 1/145 (2022.01); B22F 1/10 (2022.01); B22F 1/14 (2022.01); B22F 1/06 (2022.01); B22F 1/102 (2022.01);
U.S. Cl.
CPC ...
C22C 1/0425 (2013.01); B22F 1/06 (2022.01); B22F 1/10 (2022.01); B22F 1/14 (2022.01); B22F 1/145 (2022.01); B22F 1/147 (2022.01); B22F 1/102 (2022.01); B22F 2301/10 (2013.01);
Abstract
Provided is a copper powder manufactured by means of a wet method, wherein the absolute value of the zeta potential of the copper powder is at least 20 mV. The copper powder can be manufactured so as to reduce the burden of the steps of crushing a dry cake and classification, and there is a sufficient reduction in residual secondary particles.