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:
Feb. 21, 2023
Filed:
Mar. 16, 2020
Applicant:
Mitsubishi Materials Corporation, Tokyo, JP;
Inventors:
Kotaro Masuyama, Naka, JP;
Kazuhiko Yamasaki, Naka, JP;
Assignee:
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 9/24 (2006.01); H01B 1/02 (2006.01); H01B 13/00 (2006.01); H01B 1/22 (2006.01); H01B 5/00 (2006.01); B22F 1/054 (2022.01); B22F 1/0545 (2022.01); B22F 1/16 (2022.01);
U.S. Cl.
CPC ...
H01B 1/02 (2013.01); B22F 1/054 (2022.01); B22F 1/0545 (2022.01); B22F 9/24 (2013.01); H01B 1/22 (2013.01); H01B 5/00 (2013.01); H01B 13/00 (2013.01); B22F 1/16 (2022.01);
Abstract
A silver powder is produced by reducing silver carboxylate and a particle size distribution of primary particles comprises a first peak of a particle size in a range of 20 nm to 70 nm and a second peak of a particle size in a range of 200 nm to 500 nm, organic matters are decomposed in an extent of 50 mass % or more at 150° C., gases generated in heating at 100° C. are: gaseous carbon dioxide; evaporated acetone; and evaporated water.