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:
Jan. 23, 2024
Filed:
Nov. 12, 2021
Applicant:
Mitsubishi Materials Corporation, Tokyo, JP;
Inventor:
Koji Tatsumi, Sanda, JP;
Assignee:
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/60 (2006.01);
U.S. Cl.
CPC ...
C25D 3/60 (2013.01);
Abstract
The tin alloy plating solution of the present invention includes (A) a soluble salt including at least a stannous salt, (B) a soluble salt of a metal nobler than tin, (C) an alkane sulfonic acid including 9 to 18 carbon atoms in a molecule or a salt thereof, (D) a non-ionic surfactant including one or more phenyl groups in a molecule, and (E) a leveling agent.