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:
Feb. 22, 2005
Filed:
Dec. 27, 2002
Applicants:
Makoto Kondo, Kounosu, JP;
Haruki Enomoto, Hasuda, JP;
Motoya Shimazu, Saitama, JP;
Inventors:
Assignee:
Shipley Company, L.L.C., Marlborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D003/12 ; C23C016/00 ;
U.S. Cl.
CPC ...
Abstract
Nickel plating baths that efficiently deposit layers of nickel on only the parts to be plated without corroding electronic parts that are ceramic composites or ceramic parts containing transition metal oxides are provided. Such nickel plating baths contain at least two chelating agents selected from amino polycarboxylic acids, polycarboxylic acids, and polyphosphonic acids, and have a pH in the range of 4 to 9, and a ratio of nickel ions to chloride ions of 1 or less.