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:
Oct. 03, 2023
Filed:
Apr. 11, 2019
Applicant:
Jx Nippon Mining & Metals Corporation, Tokyo, JP;
Inventor:
Koichi Takemoto, Ibaraki, JP;
Assignee:
JX Metals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 19/02 (2006.01);
U.S. Cl.
CPC ...
C01G 19/02 (2013.01); C01P 2004/61 (2013.01); C01P 2006/11 (2013.01); C01P 2006/12 (2013.01); C01P 2006/80 (2013.01);
Abstract
Provided is a stannous oxide powder that can be suitably used for supplying tin ions, and has improved solubility and at the same time has an improved handling property. A stannous oxide powder comprising stannous oxide and inevitable impurities, wherein a content of stannous oxide in a dry mass is 99.9% by mass or more; a specific surface area is from 0.1 to 1.0 m/g; a TAP density is from 2 to 4 g/cm; a 50% particle diameter is from 30 to 60 μm; and an angle of repose is from 10 to 33°.