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:
Jul. 22, 2008
Filed:
Oct. 30, 2003
Applicants:
Yoko Ogihara, Nagano, JP;
Shinichi Wakabayashi, Nagano, JP;
Masao Nakazawa, Nagano, JP;
Inventors:
Assignee:
Shinko Electric Industries, Co., Ltd., Nagano, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/46 (2006.01); B22F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A silver electroplating solution containing a cyanide as a silver source, said silver electroplating solution characterized by containing at least one type of compound of As, Tl, Se, and Te as a brightener and a brightness adjuster having a benzothiazole skeleton or benzoxazole skeleton. This plating solution utilizes the high speed property of gloss agents to the maximum, does not have an effect on the current density, gives stable non- or semi-gloss plating appearance, and facilitates control.