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:
Sep. 15, 2020
Filed:
Dec. 06, 2016
Applicant:
Dowa Electronics Materials Co., Ltd., Chiyoda-ku, Tokyo, JP;
Inventors:
Assignee:
DOWA ELECTRONICS MATERIALS CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C23C 18/42 (2006.01); C01B 32/21 (2017.01); C22C 5/06 (2006.01); H01B 1/22 (2006.01); C08L 101/00 (2006.01); H05K 1/09 (2006.01);
U.S. Cl.
CPC ...
C01B 32/21 (2017.08); C08L 101/00 (2013.01); C22C 5/06 (2013.01); C23C 18/42 (2013.01); H01B 1/22 (2013.01); H05K 1/092 (2013.01); C01P 2002/80 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01);
Abstract
To provide a silver-coated graphite mixed powder including: silver-coated graphite particles each including a graphite particle and silver coated on a surface of the graphite particle, where when a solution obtained by dissolving the silver-coated graphite mixed powder in nitric acid is analyzed through inductively coupled plasma (ICP) emission spectrometry, an amount of silver is 5% by mass or more but 90% by mass or less, an amount of tin is 0.01% by mass or more but 5% by mass or less, and an amount of zinc is 0.002% by mass or more but 1% by mass or less.