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:
Oct. 27, 1998
Filed:
Oct. 24, 1996
Applicant:
Inventors:
Kazuhisa Yamaguchi, Yamaguchi, JP;
Kanji Yoshimitsu, Yamaguchi, JP;
Satoshi Yoshida, Yamaguchi, JP;
Kazumasa Suetsugu, Yamaguchi, JP;
Takashi Sakaki, Yamaguchi, JP;
Assignee:
Tosoh Corporation, Yamaguchi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204293 ; 205232 ; 205236 ; 205238 ; 205252 ; 205255 ; 2042 / ;
Abstract
A low hydrogen overvoltage cathode is provided which comprises an electroconductive base material coated with an alloy layer containing cobalt and tin at least at a content of tin ranging from 0.01 to 95% by weight. A process is also provided for producing the low hydrogen voltage cathode, wherein cobalt and tin at least are electrolytically co-deposited onto a surface of an electroconductive base material from a plating bath containing cobalt ions, tin ions, and a complexing agent.