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. 23, 2017
Filed:
Aug. 06, 2015
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/20 (2006.01); G01N 31/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/20 (2013.01); G01N 31/005 (2013.01);
Abstract
A metal collection solution according to an embodiment contains 48 wt % or more of HNO, 6 wt % or less of HCl, and 5 wt % or less of HF. The metal collection solution can collect noble metals and can scan on a substrate. The metal collection solution can be used to collect the noble metals adhered to a surface of the substrate.