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. 12, 1982
Filed:
Dec. 30, 1980
Applicant:
Inventors:
Hideo Kanai, Maebashi, JP;
Akihiro Shinagawa, Maebashi, JP;
Takahiko Yamazaki, Shibukawa, JP;
Reiichi Itai, Maebashi, JP;
Assignee:
The Japan Carlit Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ; B05D / ;
U.S. Cl.
CPC ...
2042 / ; 204291 ; 204292 ; 427123 ; 427125 ; 4271263 ; 4271265 ;
Abstract
An insoluble anode for generating oxygen which comprises a substrate made of titanium or an alloy thereof, a first coating on said substrate which is made of metallic bismuth or bismuth oxides, and a second coating on said first coating which is made of metallic iridium and iridium dioxide, has greatly improved durability and permits use for a long period of time.