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. 09, 2017
Filed:
Mar. 24, 2014
Applicant:
Nippon Hyomen Kagaku Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Nippon Hyomen Kagaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/56 (2006.01); C25D 5/36 (2006.01); C25D 5/48 (2006.01);
U.S. Cl.
CPC ...
C25D 3/565 (2013.01); C25D 5/36 (2013.01); C25D 5/48 (2013.01);
Abstract
To provide a high-nickel plating bath which is weakly acidic and can stably form a plating film having a nickel content of 11 to 19% (preferably 12 to 18%) even at a current density of 3 A/dmor more. An acidic zinc-nickel alloy electroplating solution which contains an amine compound represented by the formula HN—R1-R2 {wherein: R1 is [(CH)—NH]or (CH); R2 is H, NH, or R3; R3 is an alkanol or alkoxyl group having 1, 2, 3, 4, or 5 carbon atoms; L is 2, 3, 4, or 5; M is 2, 3, 4, or 5; and N is 3, 4, or 5}.