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. 04, 2022
Filed:
Dec. 14, 2017
Applicant:
Jcu Corporation, Taito-ku, JP;
Inventors:
Masao Hori, Wixom, MI (US);
Yasuo Hashimoto, Kawasaki, JP;
Assignee:
JCU CORPORATION, Taito-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/54 (2006.01);
U.S. Cl.
CPC ...
C25D 3/54 (2013.01);
Abstract
Provided is a technique for coloring without any problem with waste water or stability of color development or deposition. A plating solution for coloring characterized by containing a molybdate and a carboxylic acid having one or more carboxyl groups and one or more hydroxy groups and having two or more carbon atoms or a salt thereof, and having a pH of 4.5 to 7.5. A method for coloring a member to be plated characterized by electrolyzing the member to be plated as a cathode in this plating solution for coloring.